<img alt="" src="https://core-ruangguru.s3.amazonaws.com/assets/ruang_belajar/questions/q_h1qbad3038.JPG" style="width: 244px; height: 228px;" />&nbsp;

<img alt="" src="https://core-ruangguru.s3.amazonaws.com/assets/ruang_belajar/questions/q_swwi3x1750.JPG" style="width: 248px; height: 233px;" />&nbsp;

<img alt="" src="https://core-ruangguru.s3.amazonaws.com/assets/ruang_belajar/questions/q_phosy56853.JPG" style="width: 232px; height: 223px;" />&nbsp;

<img alt="" src="https://core-ruangguru.s3.amazonaws.com/assets/ruang_belajar/questions/q_gqvcdd6847.JPG" style="width: 250px; height: 235px;" />&nbsp;

<img alt="" src="https://core-ruangguru.s3.amazonaws.com/assets/ruang_belajar/questions/q_tmirsk8449.JPG" style="width: 231px; height: 234px;" />&nbsp;

Diagram panah di bawah ini yang menggambarkan fungsi <img align="middle" alt="begin mathsize 14px style f colon K rightwards arrow L end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mrow»«mi»f«/mi»«mo»:«/mo»«mi»K«/mi»«mo»§#8594;«/mo»«mi»L«/mi»«/mrow»«/mstyle»«/math»" data-latex="\style{font-size:14px}{f:K\rightarrow L}" height="14" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAADAAAAAOCAYAAABpcp9aAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAALV/ZLFgAAASdJREFUeNpjYMAEakA8CYi7gFiUYYgBcSC+C8SJQBwExLZ41ILkl6KJ1QJxGo3chs0+DFAExM1EGlgPxOVojnejYeCi24cVrALiACINRFZbCcQ6ZDpsAxBrkWgfVrANiP9D8Q8k8f841N8CYmkgzqEwr4D0fwLiHiDmwaMOZJ8kPoNYgPgLFnFsHmCCql0MxPJEONILKXDw4ZM4PMGEw20owBKI9xIZauZAvB+a7vdTmLbzoDEAKvW4CNiHF0QC8XwiLUVWuxyIOyjwADF5gCi3gcr+ZCItRVbLAY16PxqWQJOgRTtesA6aVonJA+hqQZn4EpH5gRwAss+DkKJ30NAkxgPY1IKK0cM4zKAUvMOR6dmQQ/AlwxAFOdDmQ/VQ9QAbBbXogAMAsSpGkg+0AbQAAACZdEVYdE1hdGhNTAA8bWF0aCB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMTk5OC9NYXRoL01hdGhNTCI+PG1zdHlsZSBtYXRoc2l6ZT0iMTRweCI+PG1pPmY8L21pPjxtbz46PC9tbz48bWk+SzwvbWk+PG1vPiYjeDIxOTI7PC9tbz48bWk+TDwvbWk+PC9tc3R5bGU+PC9tYXRoPvwaOsAAAAAASUVORK5CYII=" style="max-width: none; vertical-align: -3px;" width="48" />&nbsp;dengan <img align="middle" alt="begin mathsize 14px style K equals open curly brackets p comma space q comma space r comma space s close curly brackets end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mrow»«mi»K«/mi»«mo»=«/mo»«mfenced open=¨{¨ close=¨}¨»«mrow»«mi»p«/mi»«mo»,«/mo»«mo»§#160;«/mo»«mi»q«/mi»«mo»,«/mo»«mo»§#160;«/mo»«mi»r«/mi»«mo»,«/mo»«mo»§#160;«/mo»«mi»s«/mi»«/mrow»«/mfenced»«/mrow»«/mstyle»«/math»" data-latex="\style{font-size:14px}{K=\left\{p,\;q,\;r,\;s\right\}}" height="13" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -3px;" width="95" />&nbsp;dan&nbsp;<img align="middle" alt="begin mathsize 14px style L equals open curly brackets w comma space x comma space y comma space z close curly brackets end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mrow»«mi»L«/mi»«mo»=«/mo»«mfenced open=¨{¨ close=¨}¨»«mrow»«mi»w«/mi»«mo»,«/mo»«mo»§#160;«/mo»«mi»x«/mi»«mo»,«/mo»«mo»§#160;«/mo»«mi»y«/mi»«mo»,«/mo»«mo»§#160;«/mo»«mi»z«/mi»«/mrow»«/mfenced»«/mrow»«/mstyle»«/math»" data-latex="\style{font-size:14px}{L=\left\{w,\;x,\;y,\;z\right\}}" height="13" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -3px;" width="97" />&nbsp;adalah ....

gambar I dan II<img align="middle" alt="space" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mo»§#160;«/mo»«/math»" height="5" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAQAAAAFCAYAAABirU3bAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAEx0lWhwAAAAxJREFUeNpjYKABAAAAVQAB8vOvGAAAAE50RVh0TWF0aE1MADxtYXRoIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8xOTk4L01hdGgvTWF0aE1MIj48bW8+JiN4QTA7PC9tbz48L21hdGg+SHplFQAAAABJRU5ErkJggg==" style="max-width: none; vertical-align: -1px;" width="4" />&nbsp;

gambar I dan III<img align="middle" alt="space" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mo»§#160;«/mo»«/math»" height="5" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAQAAAAFCAYAAABirU3bAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAEx0lWhwAAAAxJREFUeNpjYKABAAAAVQAB8vOvGAAAAE50RVh0TWF0aE1MADxtYXRoIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8xOTk4L01hdGgvTWF0aE1MIj48bW8+JiN4QTA7PC9tbz48L21hdGg+SHplFQAAAABJRU5ErkJggg==" style="max-width: none; vertical-align: -1px;" width="4" />&nbsp;

gambar II dan III<img align="middle" alt="space" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mo»§#160;«/mo»«/math»" height="5" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAQAAAAFCAYAAABirU3bAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAEx0lWhwAAAAxJREFUeNpjYKABAAAAVQAB8vOvGAAAAE50RVh0TWF0aE1MADxtYXRoIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8xOTk4L01hdGgvTWF0aE1MIj48bW8+JiN4QTA7PC9tbz48L21hdGg+SHplFQAAAABJRU5ErkJggg==" style="max-width: none; vertical-align: -1px;" width="4" />&nbsp;

gambar II dan IV&nbsp;<img align="middle" alt="space" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mo»§#160;«/mo»«/math»" height="5" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAQAAAAFCAYAAABirU3bAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAEx0lWhwAAAAxJREFUeNpjYKABAAAAVQAB8vOvGAAAAE50RVh0TWF0aE1MADxtYXRoIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8xOTk4L01hdGgvTWF0aE1MIj48bW8+JiN4QTA7PC9tbz48L21hdGg+SHplFQAAAABJRU5ErkJggg==" style="max-width: none; vertical-align: -1px;" width="4" />&nbsp;

Perhatikan gambar-gambar grafik di bawah ini!

 
<img alt="" src="https://core-ruangguru.s3.amazonaws.com/assets/ruang_belajar/questions/q_h9bemt1700.JPG" style="width: 300px; height: 314px;" />&nbsp;

 
Yang merupakan contoh dari grafik sebuah fungsi adalah ....<img align="middle" alt="space" class="Wirisformula" data-latex="\;" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mo»§#160;«/mo»«/math»" height="5" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAQAAAAFCAYAAABirU3bAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAEx0lWhwAAAAxJREFUeNpjYKABAAAAVQAB8vOvGAAAAE50RVh0TWF0aE1MADxtYXRoIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8xOTk4L01hdGgvTWF0aE1MIj48bW8+JiN4QTA7PC9tbz48L21hdGg+SHplFQAAAABJRU5ErkJggg==" style="max-width: none; vertical-align: -1px;" width="4" />&nbsp;

<img align="middle" alt="begin mathsize 14px style 8 end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mn»8«/mn»«/mstyle»«/math»" height="11" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAkAAAALCAYAAACtWacbAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAKIPF7gAAAAJhJREFUeNpjYIAAPiDuA+KXQPwLiD8B8VIgVmFAAruB2ACImaB8Jij/FrKi10AsyIAKQPznyAJeQHwSiI2hfGsgvgTEkWgaGUqA+D/UVBAdj67AHoivAbE5EPMAsSkQz4aKw8EFIFZC08gB1QgHv5B8BgMsQPwNWWADEOchKQQpqAbihciKQO6YBHX0HyB+CsQdQMzGQCwAAIiaGvWAeTMxAAAAanRFWHRNYXRoTUwAPG1hdGggeG1sbnM9Imh0dHA6Ly93d3cudzMub3JnLzE5OTgvTWF0aC9NYXRoTUwiPjxtc3R5bGUgbWF0aHNpemU9IjE0cHgiPjxtbj44PC9tbj48L21zdHlsZT48L21hdGg+KRfZWAAAAABJRU5ErkJggg==" style="max-width: none; vertical-align: -1px;" width="9" />&nbsp;

<img align="middle" alt="begin mathsize 14px style 12 end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mn»12«/mn»«/mstyle»«/math»" height="11" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABIAAAALCAYAAAByF90EAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAKIPF7gAAAAHxJREFUeNpjYEAANSCuBeILDNiBDxAfBuJfUHoaEPNgU7gYiBOB+D8Og7YAsT0QM0H5yUC8hgEP+M9AHAAZ+I0aBskD8V1qGLQJiAMoMQgUwEuB2I+QTfgMEgfi5UCsQoyTcRkkCMTroDQDJQaBwkSHWAPQMSF5YiOGeAAAXs0hXLztbMMAAABrdEVYdE1hdGhNTAA8bWF0aCB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMTk5OC9NYXRoL01hdGhNTCI+PG1zdHlsZSBtYXRoc2l6ZT0iMTRweCI+PG1uPjEyPC9tbj48L21zdHlsZT48L21hdGg+N7fn2QAAAABJRU5ErkJggg==" style="max-width: none; vertical-align: -1px;" width="18" />&nbsp;

<img align="middle" alt="begin mathsize 14px style 16 end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mn»16«/mn»«/mstyle»«/math»" height="11" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABIAAAALCAYAAAByF90EAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAKIPF7gAAAAKBJREFUeNpjYEAANSCuBeILDLiBMBD3AfFTIP4FxMeB2Atd0WIgTgTi/zgM4QHi/UBsC+UzAbELEO/AZSsug+qBOIuBBIDLoHNALE0Ng75Bw+MClL0KiPXIMegPEK+DRgoISALxBiAOINWgl0DMgiYmCMT3STVoIRDLo4lxAfEZUg3SAuLDUBoExIF4KTQJYBiAjtGBKTQtfYOGlwEDtQEA/1Al7fmKC3wAAABrdEVYdE1hdGhNTAA8bWF0aCB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMTk5OC9NYXRoL01hdGhNTCI+PG1zdHlsZSBtYXRoc2l6ZT0iMTRweCI+PG1uPjE2PC9tbj48L21zdHlsZT48L21hdGg+axZ02QAAAABJRU5ErkJggg==" style="max-width: none; vertical-align: -1px;" width="18" />&nbsp;

<img align="middle" alt="begin mathsize 14px style negative 9 end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mrow»«mo»-«/mo»«mn»9«/mn»«/mrow»«/mstyle»«/math»" height="11" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABUAAAALCAYAAACQy8Z9AAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAKIPF7gAAAAIVJREFUeNpjYCAfGADxJiD+BsQXgNiFgULgCMRLgVgcyYKTUJpscA6IOdDE1IB4OSWGXgJiQTQxFiD+hK7wPwGMDEyhrpKG8lWAeA0Q/6I0XLWAeAMQ/4AGhxuUTVUgCsTPqW1oGqURBfK2JVIEJQLxOyC2psRQPyC+AsR/oIatgkYe7QAAHfMfkQMzorUAAAB0dEVYdE1hdGhNTAA8bWF0aCB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMTk5OC9NYXRoL01hdGhNTCI+PG1zdHlsZSBtYXRoc2l6ZT0iMTRweCI+PG1vPi08L21vPjxtbj45PC9tbj48L21zdHlsZT48L21hdGg+H4TMFgAAAABJRU5ErkJggg==" style="max-width: none; vertical-align: -1px;" width="21" />&nbsp;

<img align="middle" alt="begin mathsize 14px style negative 7 end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mrow»«mo»-«/mo»«mn»7«/mn»«/mrow»«/mstyle»«/math»" height="11" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABUAAAALCAYAAACQy8Z9AAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAKIPF7gAAAAE1JREFUeNpjYCAP/MeBqQrYgLiD2obWArE8NQ3UAOJGUsOJUHhtA2I+aroyEZ8ryQFMQHwXiEWpaWgoEC+ndoyvAuIAahv6mtoRhBcAAJdYFU+Sn2zYAAAAdHRFWHRNYXRoTUwAPG1hdGggeG1sbnM9Imh0dHA6Ly93d3cudzMub3JnLzE5OTgvTWF0aC9NYXRoTUwiPjxtc3R5bGUgbWF0aHNpemU9IjE0cHgiPjxtbz4tPC9tbz48bW4+NzwvbW4+PC9tc3R5bGU+PC9tYXRoPtQ2sJYAAAAASUVORK5CYII=" style="max-width: none; vertical-align: -1px;" width="21" />&nbsp;

Perhatikan gambar berikut ini!

<img alt="" src="https://imgix2.ruangguru.com/assets/miscellaneous/png_pbnozj_810.png" style="width: 250px; height: 277px;" />

Gambar tersebut merupakan grafik fungsi linear&nbsp;<img align="middle" alt="undefined" class="Wirisformula" data-latex="\style{font-size:14px}{f:\mathbb{R}\rightarrow\mathbb{R}}" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mrow»«mi»f«/mi»«mo»:«/mo»«mi mathvariant=¨normal¨»§#8477;«/mi»«mo»§#8594;«/mo»«mi mathvariant=¨normal¨»§#8477;«/mi»«/mrow»«/mstyle»«/math»" height="14" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -3px;" width="52" />. Hasil dari <img align="middle" alt="begin mathsize 14px style f left parenthesis 3 right parenthesis plus f left parenthesis 4 right parenthesis end style" class="Wirisformula" data-latex="\style{font-size:14px}{f(3)+f(4)}" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mrow»«mi»f«/mi»«mo»(«/mo»«mn»3«/mn»«mo»)«/mo»«mo»+«/mo»«mi»f«/mi»«mo»(«/mo»«mn»4«/mn»«mo»)«/mo»«/mrow»«/mstyle»«/math»" height="15" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -3px;" width="66" />&nbsp;adalah ....

Relasi berikut ini yang merupakan sebuah fungsi adalah ....

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Diberikan fungsi&nbsp;<img align="middle" alt="begin mathsize 14px style f colon straight real numbers rightwards arrow straight real numbers end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mrow»«mi»f«/mi»«mo»:«/mo»«mi mathvariant=¨normal¨»§#8477;«/mi»«mo»§#8594;«/mo»«mi mathvariant=¨normal¨»§#8477;«/mi»«/mrow»«/mstyle»«/math»" data-latex="\style{font-size:14px}{f:\mathbb{R}\rightarrow\mathbb{R}}" height="14" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -3px;" width="52" /><m:r>&nbsp;dengan</m:r><m:r>&nbsp;<img align="middle" alt="begin mathsize 14px style f open parentheses x close parentheses equals fraction numerator square root of negative 2 x plus 8 end root over denominator 2 x squared plus 5 x plus 2 end fraction plus fraction numerator 2 x minus 11 over denominator x plus 7 end fraction end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mrow»«mi»f«/mi»«mfenced separators=¨|¨»«mi»x«/mi»«/mfenced»«mo»=«/mo»«mfrac»«msqrt»«mo»-«/mo»«mn»2«/mn»«mi»x«/mi»«mo»+«/mo»«mn»8«/mn»«/msqrt»«mrow»«mn»2«/mn»«msup»«mi»x«/mi»«mn»2«/mn»«/msup»«mo»+«/mo»«mn»5«/mn»«mi»x«/mi»«mo»+«/mo»«mn»2«/mn»«/mrow»«/mfrac»«mo»+«/mo»«mfrac»«mrow»«mn»2«/mn»«mi»x«/mi»«mo»-«/mo»«mn»11«/mn»«/mrow»«mrow»«mi»x«/mi»«mo»+«/mo»«mn»7«/mn»«/mrow»«/mfrac»«/mrow»«/mstyle»«/math»" height="36" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -13px;" width="204" /></m:r>. Domain dari fungsi&nbsp;<img align="middle" alt="begin mathsize 14px style f end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mi»f«/mi»«/mstyle»«/math»" data-latex="\style{font-size:14px}f" height="14" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAgAAAAOCAYAAAASVl2WAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAALV/ZLFgAAAG1JREFUeNpjYMAEakA8CYi7gFgUXVIciO8CcSIQBwGxLbqCIiBuZsADVgFxAC7JbUD8H4p/YFPAAsRf8BlvCcR78SmIBOL5+BSA/J6MT8E6IPbCp+AdEHPgkgQF6UtckjnQ4K3GpYANiHVwSQIAxxsRlDuzsUsAAABqdEVYdE1hdGhNTAA8bWF0aCB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMTk5OC9NYXRoL01hdGhNTCI+PG1zdHlsZSBtYXRoc2l6ZT0iMTRweCI+PG1pPmY8L21pPjwvbXN0eWxlPjwvbWF0aD5RKvFNAAAAAElFTkSuQmCC" style="max-width: none; vertical-align: -3px;" width="8" />&nbsp;tersebut adalah ....

Diberikan fungsi&nbsp;<img align="middle" alt="Error converting from MathML to accessible text." class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mi mathsize=¨14px¨»f«/mi»«mo mathsize=¨14px¨»:«/mo»«mi mathvariant=¨normal¨ mathsize=¨14px¨»§#8477;«/mi»«mo mathsize=¨14px¨»§#215;«/mo»«mi mathvariant=¨normal¨ mathsize=¨14px¨»§#8477;«/mi»«mo mathsize=¨14px¨»§#215;«/mo»«mi mathvariant=¨normal¨ mathsize=¨14px¨»§#8477;«/mi»«mo mathsize=¨14px¨»§#8594;«/mo»«mi mathvariant=¨normal¨ mathsize=¨14px¨»§#8477;«/mi»«/math»" data-latex="\style{font-size:14px}f\style{font-size:14px}:\style{font-size:14px}{\mathbb{R}}\style{font-size:14px}\times\style{font-size:14px}{\mathbb{R}}\style{font-size:14px}\times\style{font-size:14px}{\mathbb{R}}\style{font-size:14px}\rightarrow\style{font-size:14px}{\mathbb{R}}" height="14" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -3px;" width="102" />&nbsp;dengan&nbsp;

<img align="middle" alt="begin mathsize 14px style f open parentheses x comma y comma z close parentheses equals fraction numerator square root of 3 x plus 6 y end root over denominator x squared minus 3 x z plus 2 z squared end fraction minus fraction numerator x minus 3 y plus 9 z over denominator square root of negative z plus 4 end root end fraction end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mrow»«mi»f«/mi»«mfenced separators=¨|¨»«mrow»«mi»x«/mi»«mo»,«/mo»«mi»y«/mi»«mo»,«/mo»«mi»z«/mi»«/mrow»«/mfenced»«mo»=«/mo»«mfrac»«msqrt»«mn»3«/mn»«mi»x«/mi»«mo»+«/mo»«mn»6«/mn»«mi»y«/mi»«/msqrt»«mrow»«msup»«mi»x«/mi»«mn»2«/mn»«/msup»«mo»-«/mo»«mn»3«/mn»«mi»x«/mi»«mi»z«/mi»«mo»+«/mo»«mn»2«/mn»«msup»«mi»z«/mi»«mn»2«/mn»«/msup»«/mrow»«/mfrac»«mo»-«/mo»«mfrac»«mrow»«mi»x«/mi»«mo»-«/mo»«mn»3«/mn»«mi»y«/mi»«mo»+«/mo»«mn»9«/mn»«mi»z«/mi»«/mrow»«msqrt»«mo»-«/mo»«mi»z«/mi»«mo»+«/mo»«mn»4«/mn»«/msqrt»«/mfrac»«/mrow»«/mstyle»«/math»" height="40" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAS8AAAAuCAYAAAB59Z/JAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAbSkFbcgAACAJJREFUeNrtnW9oFUcQwJcgIYQgFhNKqEUJQSRIEDTUEEsRRIqUEEKkBimlKCIllHyrBUVBxNAPWmopSJVQSg0EjUVEBRGRICUSYpFQSkX6SfwQaMuj1BCi6QxvHjmue3dzt7d3t/fmB0OS+5O3b29uZndv5kYpwTVaQFbqVARBcJgDIPelGwRBcI3bIIelGwRBcIlWkL/opyAIgjMcBbmu2b4b5BbIvyCLIL+DfAWyviDt7gGZBKlQ+26AvCeX0wpF1AW81tPUHmzXVZAOuVT1Ba51DQVsHwRp9GzbBnKnAG0+QsZqM/29FuQgKbNgR0eKpAt7QebJgTWArAE5BPIbyJtyueqDTSALIE0xzqlYagv3yV8XyKxcukJQyUkHZgNGWftBvpTLUh8cA/kuxvEd5N38oNcb02w/TfvSVNyLIMOM4y6DfKjZPgpypgTXLo0+N0GnC6Z9ztWB5YDtOAqb8207qfQhMp/L7e82j0HeZxyHQ/FPaK1jX8Axc74hOx7/jQWvizdMO+O4jzVeuJm+w/qSXD/TPk9CmC6Y9jlXB56BbNds36iq619hoO48AGmT298NWjTbtoK8oPWCMGXyymjIsWgEz9Hve0DuWZoy4AItrnVNkaIu0TTioO84vLEmNV74RImuq2mfx70+Ubpg2udcHcDp4R+qumjfQPIBGfOlkPPeALkL8paYhOLTCTJOSrHLt+8syHnm/8GLPgAyo8Kf6N2l/b8wPG3S6PcVUtJ9ZHhRcfvIu3/qOQ4/f97zdxt57KaSXeMs+pyrC3H73KQ9+Nn3yZktktHsDBl5YRtukNMWHOA4GS+M43rk24eea0eCEdxMyP5R8nzdCT07h0qA58SnX89927yKfC5i5OgqJn1uOprX6YJJn5umazWF6OcEyLtiEtwDRySvPesjO0GeRkwZw6ZtOnD0c5UUdjjB/+Uq7i0abenwTxkwdKKD5FnIea5i2uem6HTBpM9NjRfGo53WbP+WppVWbqwxBxRlzDctcQ30iFfo9wsgpxL8j26anvnpoCF5M3nkWRV/UXwlhr7onmht0Xjd70H6QX4E+ahkhiuNPjchSBdM+tzUeJ3RjMq/UNUHCUY0qP8HkGEH/OyQwjzMYXieFpdAXtJoa4Fu9jDwicx+tbqutJummn5FaKPRkPfGQS/3gyXFbaS2HfKMHN8BeaKqi9b+KdVl2lcm0upzLlxdMO1zrg7ggwlv0CwarBNkNL3gaNQ4JAKfivxJMu9Ruoe0VuEK25W7UdzrQF6BXGM6DFwfuKlWF0Tva4beqDxTSr8GNaF4YRhJb16MT/tHVWN+HgSsZwzQDdFfIsOVR59zdCHLPt9DbcBrX6HvrRtU/K30DwEauR+Ehuq5x0h10c9tZLxcY1rpY0xcaXtUyEOZ6HdsZC99XjAGyTL6wWC2EQe/z2fKjTU6HT1kvDbUyY2EU6tesSfS50k5GTDvvBMw1DdJezBJT+CmEfQqu8GAthmqk5toK011BOnzREz5DIH3cW4lZO6ZNO0hzZSQoDSCRhWckCqvHRaEEoG5aG9rti+HnJM07SGtlJCoNIIluayCUG7wsWpQuP5yxLlx0h5qpJESwkkjsGG8VkRKX9TD9rkiKV4zjL8JKuwQNm2srVMlSXswTQmJSiOQaaMg1AG4xjUeMrLqC9hnkvZgkp7ASSNwfcFeEAQGX6vqK3t1BIVKmKY9JE1P4KYRjCh5W6MglB582hj08jpdkGqctIcJmoYNaKabYekJuvPipBG4HKQqCAITTAcKWyzHSNzamlbctIcg4xWVnqA7j5tGUMT0oFpbl8gZdIraSX8LZuAo6kXEMaaJ2ROakR0nPWEiZEQYRpETs3FtD9+4MCeqJ/3NpEXV51PfULCmG8Z3cdJojqpk6TY47fQmedeISk8IOi8KXOc64oBCLopdkf5mckAFRwPULTi9GrT8GTi99L9ih5OeoDuvLGBc3ANRP+lvJrdBDstlFPKmnaa1NqoGF716dhi1sBuMzcN1Kgx6Pljw/s6CVlV9PXir3DpCnmymEWe7pf9f5OrZUeDICJ8m1yoodZHRGS5wf2cBLtdcL4HuYzSCBH87POLCUdHaHD67kuP3NlFYrO/3xMH+Ttshuf6GEXRIv4rxKh7cVwPhjbQlh/aZVs82rWRsqrC6hXZOm/Lq7zTZpKqvAi9SGbgk1/Mi6ZQYrwLCeTVQ1vmTtqpnx61kbPI9exXvLb66NpUhX/WYqr5GO02ydka4lnkvJUcmWCDLisgc5bJVPTtJJeOkClur7ddnoU2u8FjZqy+QhTNqpGn/RjFexSbJq4G4BijtislJ2s2tZJxW238C2cswcGWortyi2YbfCYPH11j8XNvOCJclRlJcQhAskVdFZM6NkUb17KSVjOMqbAcZLk46j+vVlfE7jlMf7fLtOwty3qKjsO2MujVTfjFeBSTvishRmFbPNqlkHEdhcYEd13iaGcdaq66cIcfJeGEc1yPfPqy3uMPiZ9t2RjMaByTGq2DkXRE5CtPq2aaVjLkKiw8OJpnTpFSqKxcIzL18rVYfnuwEeWpxypiFM5KXfRacrCsiR5F29ew0KhlzFfWm4oU2pFJduYBgVsQV+v0CyClLn5OVM0r7XCFF8qpCHUba1bONKxnHVGyOl86yTVlyCeQlOZ4FZSdGLUtnJMZLEOqEdSCvQK4pe5Ws8zb8YrwEoaRMq+jYPEEQhMLRQ8Zrg3SFIAiuMSRdEM1//NTv9pgtmkYAAAIydEVYdE1hdGhNTAA8bWF0aCB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMTk5OC9NYXRoL01hdGhNTCI+PG1pPmY8L21pPjxtZmVuY2VkIHNlcGFyYXRvcnM9InwiPjxtcm93PjxtaT54PC9taT48bW8+LDwvbW8+PG1pPnk8L21pPjxtbz4sPC9tbz48bWk+ejwvbWk+PC9tcm93PjwvbWZlbmNlZD48bW8+PTwvbW8+PG1mcmFjPjxtc3FydD48bW4+MzwvbW4+PG1pPng8L21pPjxtbz4rPC9tbz48bW4+NjwvbW4+PG1pPnk8L21pPjwvbXNxcnQ+PG1yb3c+PG1zdXA+PG1pPng8L21pPjxtbj4yPC9tbj48L21zdXA+PG1vPi08L21vPjxtbj4zPC9tbj48bWk+eDwvbWk+PG1pPno8L21pPjxtbz4rPC9tbz48bW4+MjwvbW4+PG1zdXA+PG1pPno8L21pPjxtbj4yPC9tbj48L21zdXA+PC9tcm93PjwvbWZyYWM+PG1vPi08L21vPjxtZnJhYz48bXJvdz48bWk+eDwvbWk+PG1vPi08L21vPjxtbj4zPC9tbj48bWk+eTwvbWk+PG1vPis8L21vPjxtbj45PC9tbj48bWk+ejwvbWk+PC9tcm93Pjxtc3FydD48bW8+LTwvbW8+PG1pPno8L21pPjxtbz4rPC9tbz48bW4+NDwvbW4+PC9tc3FydD48L21mcmFjPjwvbWF0aD5DnbznAAAAAElFTkSuQmCC" style="max-width: none; vertical-align: -17px;" width="264" />

Domain dari fungsi <img align="middle" alt="undefined" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mi»f«/mi»«/mstyle»«/math»" data-latex="\style{font-size:14px}f" height="14" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAgAAAAOCAYAAAASVl2WAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAALV/ZLFgAAAG1JREFUeNpjYMAEakA8CYi7gFgUXVIciO8CcSIQBwGxLbqCIiBuZsADVgFxAC7JbUD8H4p/YFPAAsRf8BlvCcR78SmIBOL5+BSA/J6MT8E6IPbCp+AdEHPgkgQF6UtckjnQ4K3GpYANiHVwSQIAxxsRlDuzsUsAAABqdEVYdE1hdGhNTAA8bWF0aCB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMTk5OC9NYXRoL01hdGhNTCI+PG1zdHlsZSBtYXRoc2l6ZT0iMTRweCI+PG1pPmY8L21pPjwvbXN0eWxlPjwvbWF0aD5RKvFNAAAAAElFTkSuQmCC" style="max-width: none; vertical-align: -3px;" width="8" />&nbsp;tersebut adalah ....

Diberikan himpunan&nbsp;<img align="middle" alt="begin mathsize 14px style A equals left curly bracket negative 1 comma space 0 comma space 1 comma space 2 right curly bracket end style" class="Wirisformula" data-latex="\style{font-size:14px}{A=\{-1,\;0,\;1,\;2\}}" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mi»A«/mi»«mo»=«/mo»«mo»{«/mo»«mo»-«/mo»«mn»1«/mn»«mo»,«/mo»«mo»§#160;«/mo»«mn»0«/mn»«mo»,«/mo»«mo»§#160;«/mo»«mn»1«/mn»«mo»,«/mo»«mo»§#160;«/mo»«mn»2«/mn»«mo»}«/mo»«/mstyle»«/math»" height="12" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -2px;" width="111" />&nbsp;dan fungsi&nbsp;<m:omath>&nbsp;<img align="middle" alt="begin mathsize 14px style f colon space A rightwards arrow straight natural numbers end style" class="Wirisformula" data-latex="\style{font-size:14px}{f:\;A\rightarrow\mathbb{N}}" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mrow»«mi»f«/mi»«mo»:«/mo»«mo»§#160;«/mo»«mi»A«/mi»«mo»§#8594;«/mo»«mi mathvariant=¨normal¨»§#8469;«/mi»«/mrow»«/mstyle»«/math»" height="14" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -3px;" width="57" /></m:omath><m:omath>&nbsp;</m:omath><m:omath>dengan<m:r>&nbsp;<img align="middle" alt="begin mathsize 14px style f open parentheses x close parentheses equals negative x squared plus 3 end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mrow»«mi»f«/mi»«mfenced separators=¨|¨»«mi»x«/mi»«/mfenced»«mo»=«/mo»«mo»-«/mo»«msup»«mi»x«/mi»«mn»2«/mn»«/msup»«mo»+«/mo»«mn»3«/mn»«/mrow»«/mstyle»«/math»" height="17" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -3px;" width="97" /></m:r></m:omath>. Grafik di bawah ini yang menggambarkan fungsi <img align="middle" alt="begin mathsize 14px style f end style" class="Wirisformula" data-latex="\style{font-size:14px}f" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mi»f«/mi»«/mstyle»«/math»" height="14" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAgAAAAOCAYAAAASVl2WAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAALV/ZLFgAAAG1JREFUeNpjYMAEakA8CYi7gFgUXVIciO8CcSIQBwGxLbqCIiBuZsADVgFxAC7JbUD8H4p/YFPAAsRf8BlvCcR78SmIBOL5+BSA/J6MT8E6IPbCp+AdEHPgkgQF6UtckjnQ4K3GpYANiHVwSQIAxxsRlDuzsUsAAABqdEVYdE1hdGhNTAA8bWF0aCB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMTk5OC9NYXRoL01hdGhNTCI+PG1zdHlsZSBtYXRoc2l6ZT0iMTRweCI+PG1pPmY8L21pPjwvbXN0eWxlPjwvbWF0aD5RKvFNAAAAAElFTkSuQmCC" style="max-width: none; vertical-align: -3px;" width="8" />&nbsp;adalah ....

<img align="middle" alt="begin mathsize 12px style D subscript f equals open curly brackets x left enclose x greater or equal than negative 2 comma x not equal to negative 1 half comma space x not equal to negative 3 comma space x not equal to 1 comma space x element of straight real numbers end enclose close curly brackets end style" class="Wirisformula" data-latex="\style{font-size:12px}{D_f=\left\{x\left|x\geq-2,x\neq-\frac12,\;x\neq-3,\;x\neq1,\;x\in\mathbb{R}\right.\right\}}" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨12px¨»«msub»«mi»D«/mi»«mi»f«/mi»«/msub»«mo»=«/mo»«mfenced open=¨{¨ close=¨}¨»«mrow»«mi»x«/mi»«menclose notation=¨left¨»«mi»x«/mi»«mo»§#8805;«/mo»«mo»-«/mo»«mn»2«/mn»«mo»,«/mo»«mi»x«/mi»«mo»§#8800;«/mo»«mo»-«/mo»«mfrac»«mn»1«/mn»«mn»2«/mn»«/mfrac»«mo»,«/mo»«mo»§#160;«/mo»«mi»x«/mi»«mo»§#8800;«/mo»«mo»-«/mo»«mn»3«/mn»«mo»,«/mo»«mo»§#160;«/mo»«mi»x«/mi»«mo»§#8800;«/mo»«mn»1«/mn»«mo»,«/mo»«mo»§#160;«/mo»«mi»x«/mi»«mo»§#8712;«/mo»«mi mathvariant=¨normal¨»§#8477;«/mi»«/menclose»«/mrow»«/mfenced»«/mstyle»«/math»" role="math" src="data:image/png;base64,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" style="max-width: none;" />&nbsp;&nbsp;&nbsp;

&nbsp;<img align="middle" alt="begin mathsize 12px style D subscript f equals open curly brackets x left enclose x less or equal than negative 2 comma x not equal to negative 3 comma x not equal to 1 half comma space x not equal to negative 1 comma space x element of straight real numbers end enclose close curly brackets space end style" class="Wirisformula" data-latex="\style{font-size:12px}{D_f=\left\{x\left|x\leq-2,x\neq-3,x\neq\frac12,\;x\neq-1,\;x\in\mathbb{R}\right.\right\}\;}" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨12px¨»«msub»«mi»D«/mi»«mi»f«/mi»«/msub»«mo»=«/mo»«mfenced open=¨{¨ close=¨}¨»«mrow»«mi»x«/mi»«menclose notation=¨left¨»«mi»x«/mi»«mo»§#8804;«/mo»«mo»-«/mo»«mn»2«/mn»«mo»,«/mo»«mi»x«/mi»«mo»§#8800;«/mo»«mo»-«/mo»«mn»3«/mn»«mo»,«/mo»«mi»x«/mi»«mo»§#8800;«/mo»«mfrac»«mn»1«/mn»«mn»2«/mn»«/mfrac»«mo»,«/mo»«mo»§#160;«/mo»«mi»x«/mi»«mo»§#8800;«/mo»«mo»-«/mo»«mn»1«/mn»«mo»,«/mo»«mo»§#160;«/mo»«mi»x«/mi»«mo»§#8712;«/mo»«mi mathvariant=¨normal¨»§#8477;«/mi»«/menclose»«/mrow»«/mfenced»«mo»§#160;«/mo»«/mstyle»«/math»" role="math" src="data:image/png;base64,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" style="max-width: none;" />&nbsp;

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<img align="middle" alt="begin mathsize 12px style D subscript f equals open curly brackets x left enclose x less or equal than 2 comma space x not equal to negative 1 half comma space x not equal to negative 3 comma space x not equal to 1 comma space x element of straight real numbers end enclose close curly brackets space end style" class="Wirisformula" data-latex="\style{font-size:12px}{D_f=\left\{x\left|x\leq2,\;x\neq-\frac12,\;x\neq-3,\;x\neq1,\;x\in\mathbb{R}\right.\right\}\;}" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨12px¨»«msub»«mi»D«/mi»«mi»f«/mi»«/msub»«mo»=«/mo»«mfenced open=¨{¨ close=¨}¨»«mrow»«mi»x«/mi»«menclose notation=¨left¨»«mi»x«/mi»«mo»§#8804;«/mo»«mn»2«/mn»«mo»,«/mo»«mo»§#160;«/mo»«mi»x«/mi»«mo»§#8800;«/mo»«mo»-«/mo»«mfrac»«mn»1«/mn»«mn»2«/mn»«/mfrac»«mo»,«/mo»«mo»§#160;«/mo»«mi»x«/mi»«mo»§#8800;«/mo»«mo»-«/mo»«mn»3«/mn»«mo»,«/mo»«mo»§#160;«/mo»«mi»x«/mi»«mo»§#8800;«/mo»«mn»1«/mn»«mo»,«/mo»«mo»§#160;«/mo»«mi»x«/mi»«mo»§#8712;«/mo»«mi mathvariant=¨normal¨»§#8477;«/mi»«/menclose»«/mrow»«/mfenced»«mo»§#160;«/mo»«/mstyle»«/math»" role="math" src="data:image/png;base64,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" style="max-width: none;" />&nbsp;

<img align="middle" alt="begin mathsize 12px style D subscript f equals open curly brackets x left enclose x less or equal than 2 comma space x not equal to negative 3 comma space x not equal to 1 half comma space x not equal to 1 comma space x element of straight real numbers end enclose close curly brackets end style" class="Wirisformula" data-latex="\style{font-size:12px}{D_f=\left\{x\left|x\leq2,\;x\neq-3,\;x\neq\frac12,\;x\neq1,\;x\in\mathbb{R}\right.\right\}}" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨12px¨»«msub»«mi»D«/mi»«mi»f«/mi»«/msub»«mo»=«/mo»«mfenced open=¨{¨ close=¨}¨»«mrow»«mi»x«/mi»«menclose notation=¨left¨»«mi»x«/mi»«mo»§#8804;«/mo»«mn»2«/mn»«mo»,«/mo»«mo»§#160;«/mo»«mi»x«/mi»«mo»§#8800;«/mo»«mo»-«/mo»«mn»3«/mn»«mo»,«/mo»«mo»§#160;«/mo»«mi»x«/mi»«mo»§#8800;«/mo»«mfrac»«mn»1«/mn»«mn»2«/mn»«/mfrac»«mo»,«/mo»«mo»§#160;«/mo»«mi»x«/mi»«mo»§#8800;«/mo»«mn»1«/mn»«mo»,«/mo»«mo»§#160;«/mo»«mi»x«/mi»«mo»§#8712;«/mo»«mi mathvariant=¨normal¨»§#8477;«/mi»«/menclose»«/mrow»«/mfenced»«/mstyle»«/math»" role="math" src="data:image/png;base64,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" style="max-width: none;" />&nbsp;&nbsp;

Diberikan suatu fungsi&nbsp;<m:omath><m:r><img align="middle" alt="f left parenthesis x right parenthesis equals fraction numerator square root of 4 minus 2 x end root over denominator 2 x squared minus 3 x plus 1 end fraction plus fraction numerator 2 x minus 11 over denominator x plus 3 end fraction." class="Wirisformula" data-latex="{f(x)=\frac{\sqrt{4-2x}}{2x^2-3x+1}+\frac{2x-11}{x+3}}." data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mrow»«mi»f«/mi»«mo»(«/mo»«mi»x«/mi»«mo»)«/mo»«mo»=«/mo»«mfrac»«msqrt»«mn»4«/mn»«mo»-«/mo»«mn»2«/mn»«mi»x«/mi»«/msqrt»«mrow»«mn»2«/mn»«msup»«mi»x«/mi»«mn»2«/mn»«/msup»«mo»-«/mo»«mn»3«/mn»«mi»x«/mi»«mo»+«/mo»«mn»1«/mn»«/mrow»«/mfrac»«mo»+«/mo»«mfrac»«mrow»«mn»2«/mn»«mi»x«/mi»«mo»-«/mo»«mn»11«/mn»«/mrow»«mrow»«mi»x«/mi»«mo»+«/mo»«mn»3«/mn»«/mrow»«/mfrac»«/mrow»«mo».«/mo»«/math»" role="math" src="data:image/png;base64,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" style="max-width: none;" /></m:r></m:omath>&nbsp;Domain dari fungsi <img align="middle" alt="undefined" class="Wirisformula" data-latex="\style{font-size:14px}f" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mi»f«/mi»«/mstyle»«/math»" height="14" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAgAAAAOCAYAAAASVl2WAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAALV/ZLFgAAAG1JREFUeNpjYMAEakA8CYi7gFgUXVIciO8CcSIQBwGxLbqCIiBuZsADVgFxAC7JbUD8H4p/YFPAAsRf8BlvCcR78SmIBOL5+BSA/J6MT8E6IPbCp+AdEHPgkgQF6UtckjnQ4K3GpYANiHVwSQIAxxsRlDuzsUsAAABqdEVYdE1hdGhNTAA8bWF0aCB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMTk5OC9NYXRoL01hdGhNTCI+PG1zdHlsZSBtYXRoc2l6ZT0iMTRweCI+PG1pPmY8L21pPjwvbXN0eWxlPjwvbWF0aD5RKvFNAAAAAElFTkSuQmCC" style="max-width: none; vertical-align: -3px;" width="8" />&nbsp;tersebut adalah ....

Diberikan fungsi&nbsp;<m:omath>&nbsp;<img align="middle" alt="begin mathsize 14px style f colon straight real numbers cross times straight real numbers rightwards arrow straight real numbers end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mrow»«mi»f«/mi»«mo»:«/mo»«mi mathvariant=¨normal¨»§#8477;«/mi»«mo»§#215;«/mo»«mi mathvariant=¨normal¨»§#8477;«/mi»«mo»§#8594;«/mo»«mi mathvariant=¨normal¨»§#8477;«/mi»«/mrow»«/mstyle»«/math»" data-latex="\style{font-size:14px}{f:\mathbb{R}\times\mathbb{R}\rightarrow\mathbb{R}}" height="14" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -3px;" width="77" />&nbsp;dengan<m:r>&nbsp;</m:r>&nbsp;</m:omath><img align="middle" alt="begin mathsize 14px style f left parenthesis x comma space y right parenthesis equals negative x squared plus 4 y minus 11 end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mrow»«mi»f«/mi»«mo»(«/mo»«mi»x«/mi»«mo»,«/mo»«mo»§#160;«/mo»«mi»y«/mi»«mo»)«/mo»«mo»=«/mo»«mo»-«/mo»«msup»«mi»x«/mi»«mn»2«/mn»«/msup»«mo»+«/mo»«mn»4«/mn»«mi»y«/mi»«mo»-«/mo»«mn»11«/mn»«/mrow»«/mstyle»«/math»" data-latex="\style{font-size:14px}{f(x,\;y)=-x^2+4y-11}" height="17" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -3px;" width="153" />. Nilai fungsi&nbsp;<img align="middle" alt="begin mathsize 14px style f left parenthesis x comma space y right parenthesis end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mrow»«mi»f«/mi»«mo»(«/mo»«mi»x«/mi»«mo»,«/mo»«mo»§#160;«/mo»«mi»y«/mi»«mo»)«/mo»«/mrow»«/mstyle»«/math»" data-latex="\style{font-size:14px}{f(x,\;y)}" height="15" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -3px;" width="43" />&nbsp;jika&nbsp;<m:omath>&nbsp;<img align="middle" alt="begin mathsize 14px style x equals negative 1 end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mrow»«mi»x«/mi»«mo»=«/mo»«mo»-«/mo»«mn»1«/mn»«/mrow»«/mstyle»«/math»" data-latex="\style{font-size:14px}{x=-1}" height="11" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -1px;" width="49" /><m:r>&nbsp;</m:r><m:r><m:rpr><m:scr m:val="roman"><m:sty m:val="p"></m:sty></m:scr></m:rpr>dan </m:r>&nbsp;<img align="middle" alt="begin mathsize 14px style y equals 1 end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mrow»«mi»y«/mi»«mo»=«/mo»«mn»1«/mn»«/mrow»«/mstyle»«/math»" data-latex="\style{font-size:14px}{y=1}" height="13" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -3px;" width="33" />&nbsp;</m:omath>adalah ....

<img align="middle" alt="size 14px minus fraction numerator size 14px 2 size 14px. size 14px 149 over denominator size 14px 30 end fraction" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mo mathsize=¨14px¨»-«/mo»«mfrac»«mrow»«mn mathsize=¨14px¨»2«/mn»«mo mathsize=¨14px¨».«/mo»«mn mathsize=¨14px¨»149«/mn»«/mrow»«mn mathsize=¨14px¨»30«/mn»«/mfrac»«/math»" height="30" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -10px;" width="61" />&nbsp;

<img align="middle" alt="size 14px minus fraction numerator size 14px 2 size 14px. size 14px 150 over denominator size 14px 30 end fraction" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mo mathsize=¨14px¨»-«/mo»«mfrac»«mrow»«mn mathsize=¨14px¨»2«/mn»«mo mathsize=¨14px¨».«/mo»«mn mathsize=¨14px¨»150«/mn»«/mrow»«mn mathsize=¨14px¨»30«/mn»«/mfrac»«/math»" height="30" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAD0AAAAeCAYAAACfWhZxAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAU2v5G4wAAAcdJREFUeNrtmLFLAzEUxoN0kiKIHI6CiJOIIFJEiotjETdxPNz9DxxdHEW6iYOIi0iRDu6uIo5ScBBxchUpRajfo+8gHImXu/alh+aDH8elee295vKSfEqNRg1wD3p8bYKqY+wiOARPls/7FtLaAI/8DPRddSWsNtgEE3y/D64dYy9AbElE/dKuax48g1W+p2uH272Jkv/KGTNM0qf8R+uKud2b5sCLx6Tpt6JU2wx49Zn0LdgZYdI0T9/BJVgx9Pm2xPZ8JFvlB9suEJs1opP8R1Kx2nJMuiud8Cy4AgsF4/uO/SJDpe8YXu+owBTLpWlww1clnPQUV+p0IYsNhawpPYeXHJa1doGkz7kwJktTC+xalqxkvtd4lEWXLJcNhG1TkRVHS9EHFyWaz3uWZ6jza5/0q6ugoKB/p34GefuXkaCgoKCgYURHzwfeMpLDcgfWDP28+16SavGhgGylCjgwuByl8L0kVeFDRfq4OHbfS0I00svgTA1sZF2l8L2kdoBv2nlZ11h9L+mRXlcDj7zmmHT3r8zpiIuUrrH4Xr5H/NNQyLz7XpJqa68zGX3H4MSyZHn1vSTV4M0JzVsy8Y942UpLxPf6AdyXr2e/TqUdAAAA4HRFWHRNYXRoTUwAPG1hdGggeG1sbnM9Imh0dHA6Ly93d3cudzMub3JnLzE5OTgvTWF0aC9NYXRoTUwiPjxtbyBtYXRoc2l6ZT0iMTRweCI+LTwvbW8+PG1mcmFjPjxtcm93PjxtbiBtYXRoc2l6ZT0iMTRweCI+MjwvbW4+PG1vIG1hdGhzaXplPSIxNHB4Ij4uPC9tbz48bW4gbWF0aHNpemU9IjE0cHgiPjE1MDwvbW4+PC9tcm93PjxtbiBtYXRoc2l6ZT0iMTRweCI+MzA8L21uPjwvbWZyYWM+PC9tYXRoPie1PvYAAAAASUVORK5CYII=" style="max-width: none; vertical-align: -10px;" width="61" />&nbsp;

<img align="middle" alt="size 14px minus fraction numerator size 14px 2 size 14px. size 14px 151 over denominator size 14px 30 end fraction" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mo mathsize=¨14px¨»-«/mo»«mfrac»«mrow»«mn mathsize=¨14px¨»2«/mn»«mo mathsize=¨14px¨».«/mo»«mn mathsize=¨14px¨»151«/mn»«/mrow»«mn mathsize=¨14px¨»30«/mn»«/mfrac»«/math»" height="30" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -10px;" width="61" />&nbsp;

Diberikan fungsi <img align="middle" alt="begin mathsize 14px style f colon straight real numbers cross times straight real numbers rightwards arrow straight real numbers end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mrow»«mi»f«/mi»«mo»:«/mo»«mi mathvariant=¨normal¨»§#8477;«/mi»«mo»§#215;«/mo»«mi mathvariant=¨normal¨»§#8477;«/mi»«mo»§#8594;«/mo»«mi mathvariant=¨normal¨»§#8477;«/mi»«/mrow»«/mstyle»«/math»" data-latex="\style{font-size:14px}{f:\mathbb{R}\times\mathbb{R}\rightarrow\mathbb{R}}" height="14" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -3px;" width="77" />&nbsp;dengan&nbsp;<img align="middle" alt="begin mathsize 14px style f left parenthesis x comma y right parenthesis equals fraction numerator 3 x squared minus 6 x y plus 7 over denominator square root of 4 x minus 3 y end root end fraction minus fraction numerator 2 over denominator 3 x y end fraction end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mrow»«mi»f«/mi»«mo»(«/mo»«mi»x«/mi»«mo»,«/mo»«mi»y«/mi»«mo»)«/mo»«mo»=«/mo»«mfrac»«mrow»«mn»3«/mn»«msup»«mi»x«/mi»«mn»2«/mn»«/msup»«mo»-«/mo»«mn»6«/mn»«mi»x«/mi»«mi»y«/mi»«mo»+«/mo»«mn»7«/mn»«/mrow»«msqrt»«mn»4«/mn»«mi»x«/mi»«mo»-«/mo»«mn»3«/mn»«mi»y«/mi»«/msqrt»«/mfrac»«mo»-«/mo»«mfrac»«mn»2«/mn»«mrow»«mn»3«/mn»«mi»x«/mi»«mi»y«/mi»«/mrow»«/mfrac»«/mrow»«/mstyle»«/math»" data-latex="\style{font-size:14px}{f(x,y)=\frac{3x^2-6xy+7}{\sqrt{4x-3y}}-\frac2{3xy}}" height="41" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -18px;" width="196" />.&nbsp;Nilai dari <img align="middle" alt="begin mathsize 14px style f left parenthesis 4 comma space 5 right parenthesis end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mrow»«mi»f«/mi»«mo»(«/mo»«mn»4«/mn»«mo»,«/mo»«mo»§#160;«/mo»«mn»5«/mn»«mo»)«/mo»«/mrow»«/mstyle»«/math»" data-latex="\style{font-size:14px}{f(4,\;5)}" height="15" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAACsAAAAPCAYAAAB9YDbgAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAMyZLetQAAAWVJREFUeNpjYCAeVAJxNQP9QCUU4wVqQDwJiLuAWBQq5gfEyxnoD5ZC7cYKxIH4LhAnAnEQENsCMQtUTBiHHpBh/8lwyH8cGBmA7LwFxGzYDCgC4mY0sWRoSGMDgkB8jQLHEgMmQd2AAVYBcQCa2Bog9sFh0GIgjqSxY32gbkAB25Ci4geS+Esg5sFhyCoSLSbHsVxA/BpdEJQ2v2BR/AdH9F9CSsfkOvYXED+FZiQDPGp/oQtYAvFeIh27EJoBGShwLHLIgZLeOSB2IdaxoLQ3H4vC50DMR0ZOJhWAiskLWMR5oEmRqFyHL4NRI2RhABQgN4jNYOuA2AuLYnxFFz7HLsZmCRIAxaI8lK0ExBuAOByLuinQch8FvANiDiyK2aAFszCJjgVlnE949CRDc/kvaHqNxFFJ3UCvFESxpQu0Woqc6vYStavbHGh1SqiRQlTDAgmUAHE8BQ6tBeJybNGswzAEAADfalp2FJbcZQAAAKt0RVh0TWF0aE1MADxtYXRoIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8xOTk4L01hdGgvTWF0aE1MIj48bXN0eWxlIG1hdGhzaXplPSIxNHB4Ij48bWk+ZjwvbWk+PG1vPig8L21vPjxtbj40PC9tbj48bW8+LDwvbW8+PG1vPiYjeEEwOzwvbW8+PG1uPjU8L21uPjxtbz4pPC9tbz48L21zdHlsZT48L21hdGg+khA9NwAAAABJRU5ErkJggg==" style="max-width: none; vertical-align: -3px;" width="43" />&nbsp;adalah &hellip;.

<img align="middle" alt="size 14px minus size 14px 2 over 33" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mo mathsize=¨14px¨»-«/mo»«mfrac»«mn mathsize=¨14px¨»2«/mn»«mn»33«/mn»«/mfrac»«/math»" height="32" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAACgAAAAgCAYAAABgrToAAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAU2v5G4wAAAPlJREFUeNpjYKAt8AHiw0D8C0pPA2IehkEEtgCxPRAzQfnJQLyGYRADkEO/DWYHygPx3cHswE1AHDAYHQbKGEuB2G8wOk4ciJcDscpgdJwgEK+D0oM2zekM5kzxHwceBaNgSIL/BDCp6inFo2AUjAJ6Akcg3gZtLf8A4ltAPAGIhclUR3WwH4iDgJgNScwAiHeQqY5u4BOV1VEVKAHxDSqqo2oLOhGavryooI5mVWUBhepo2swH9dxOQjvtlKqjaU/uJBXV0QT8oLI6qgI9aAagljqKwEEgDgViFgbI+AuoxrgPxPFkqqM6sGWAjGT9gGJQjeFDgTo4AAD6GGQGidz17AAAAI10RVh0TWF0aE1MADxtYXRoIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8xOTk4L01hdGgvTWF0aE1MIj48bW8gbWF0aHNpemU9IjE0cHgiPi08L21vPjxtZnJhYz48bW4gbWF0aHNpemU9IjE0cHgiPjI8L21uPjxtbj4zMzwvbW4+PC9tZnJhYz48L21hdGg+OUI6WAAAAABJRU5ErkJggg==" style="max-width: none; vertical-align: -12px;" width="40" />&nbsp;&nbsp;

<img align="middle" alt="begin mathsize 14px style 2 over 33 end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mfrac»«mn»2«/mn»«mn»33«/mn»«/mfrac»«/mstyle»«/math»" height="30" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -11px;" width="24" />&nbsp;

Diberikan fungsi&nbsp;<m:omath>&nbsp;<img align="middle" alt="begin mathsize 14px style f colon straight real numbers cross times straight real numbers rightwards arrow straight real numbers end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mrow»«mi»f«/mi»«mo»:«/mo»«mi mathvariant=¨normal¨»§#8477;«/mi»«mo»§#215;«/mo»«mi mathvariant=¨normal¨»§#8477;«/mi»«mo»§#8594;«/mo»«mi mathvariant=¨normal¨»§#8477;«/mi»«/mrow»«/mstyle»«/math»" data-latex="\style{font-size:14px}{f:\mathbb{R}\times\mathbb{R}\rightarrow\mathbb{R}}" height="14" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -3px;" width="77" /><m:r>&nbsp;</m:r><m:r><m:rpr><m:scr m:val="roman"><m:sty m:val="p"></m:sty></m:scr></m:rpr>dengan&nbsp;<img align="middle" alt="size 14px f begin mathsize 14px style left parenthesis x comma y right parenthesis end style size 14px equals fraction numerator size 14px minus size 14px 2 size 14px x to the power of size 14px 2 size 14px plus size 14px 5 size 14px y size 14px minus size 14px 11 over denominator size 14px x size 14px minus size 14px 2 size 14px y to the power of size 14px 2 size 14px plus size 14px 2 end fraction" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mi mathsize=¨14px¨»f«/mi»«mstyle mathsize=¨14px¨»«mrow»«mo»(«/mo»«mi»x«/mi»«mo»,«/mo»«mi»y«/mi»«mo»)«/mo»«/mrow»«/mstyle»«mo mathsize=¨14px¨»=«/mo»«mfrac»«mrow»«mo mathsize=¨14px¨»-«/mo»«mn mathsize=¨14px¨»2«/mn»«msup»«mi mathsize=¨14px¨»x«/mi»«mn mathsize=¨14px¨»2«/mn»«/msup»«mo mathsize=¨14px¨»+«/mo»«mn mathsize=¨14px¨»5«/mn»«mi mathsize=¨14px¨»y«/mi»«mo mathsize=¨14px¨»-«/mo»«mn mathsize=¨14px¨»11«/mn»«/mrow»«mrow»«mi mathsize=¨14px¨»x«/mi»«mo mathsize=¨14px¨»-«/mo»«mn mathsize=¨14px¨»2«/mn»«msup»«mi mathsize=¨14px¨»y«/mi»«mn mathsize=¨14px¨»2«/mn»«/msup»«mo mathsize=¨14px¨»+«/mo»«mn mathsize=¨14px¨»2«/mn»«/mrow»«/mfrac»«/math»" data-latex="\style{font-size:14px}f\style{font-size:14px}{(x,y)}\style{font-size:14px}=\frac{\style{font-size:14px}-\style{font-size:14px}2\style{font-size:14px}x^\style{font-size:14px}2\style{font-size:14px}+\style{font-size:14px}5\style{font-size:14px}y\style{font-size:14px}-\style{font-size:14px}{11}}{\style{font-size:14px}x\style{font-size:14px}-\style{font-size:14px}2\style{font-size:14px}y^\style{font-size:14px}2\style{font-size:14px}+\style{font-size:14px}2}" height="45" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -19px;" width="167" /></m:r></m:omath>. Nilai fungsi <img align="middle" alt="begin mathsize 14px style f left parenthesis x comma space y right parenthesis end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mrow»«mi»f«/mi»«mo»(«/mo»«mi»x«/mi»«mo»,«/mo»«mo»§#160;«/mo»«mi»y«/mi»«mo»)«/mo»«/mrow»«/mstyle»«/math»" data-latex="\style{font-size:14px}{f(x,\;y)}" height="15" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -3px;" width="43" />&nbsp;jika <m:omath>&nbsp;<img align="middle" alt="begin mathsize 14px style x equals negative 3 end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mrow»«mi»x«/mi»«mo»=«/mo»«mo»-«/mo»«mn»3«/mn»«/mrow»«/mstyle»«/math»" data-latex="\style{font-size:14px}{x=-3}" height="11" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -1px;" width="49" /><m:r>&nbsp;</m:r><m:r><m:rpr><m:scr m:val="roman"><m:sty m:val="p"></m:sty></m:scr></m:rpr>dan </m:r>&nbsp;<img align="middle" alt="begin mathsize 14px style y equals 7 end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mrow»«mi»y«/mi»«mo»=«/mo»«mn»7«/mn»«/mrow»«/mstyle»«/math»" data-latex="\style{font-size:14px}{y=7}" height="13" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -3px;" width="33" />&nbsp;</m:omath>adalah ....

Diberikan fungsi <img align="middle" alt="begin mathsize 14px style f colon straight real numbers rightwards arrow straight real numbers end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mrow»«mi»f«/mi»«mo»:«/mo»«mi mathvariant=¨normal¨»§#8477;«/mi»«mo»§#8594;«/mo»«mi mathvariant=¨normal¨»§#8477;«/mi»«/mrow»«/mstyle»«/math»" data-latex="\style{font-size:14px}{f:\mathbb{R}\rightarrow\mathbb{R}}" height="14" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -3px;" width="52" />&nbsp;dengan&nbsp;<img align="middle" alt="begin mathsize 14px style f left parenthesis x right parenthesis equals fraction numerator 9 x squared plus 12 x minus 18 over denominator square root of x squared minus 3 end root end fraction minus fraction numerator 3 x over denominator 5 minus x end fraction end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mrow»«mi»f«/mi»«mo»(«/mo»«mi»x«/mi»«mo»)«/mo»«mo»=«/mo»«mfrac»«mrow»«mn»9«/mn»«msup»«mi»x«/mi»«mn»2«/mn»«/msup»«mo»+«/mo»«mn»12«/mn»«mi»x«/mi»«mo»-«/mo»«mn»18«/mn»«/mrow»«msqrt»«msup»«mi»x«/mi»«mn»2«/mn»«/msup»«mo»-«/mo»«mn»3«/mn»«/msqrt»«/mfrac»«mo»-«/mo»«mfrac»«mrow»«mn»3«/mn»«mi»x«/mi»«/mrow»«mrow»«mn»5«/mn»«mo»-«/mo»«mi»x«/mi»«/mrow»«/mfrac»«/mrow»«/mstyle»«/math»" data-latex="\style{font-size:14px}{f(x)=\frac{9x^2+12x-18}{\sqrt{x^2-3}}-\frac{3x}{5-x}}" height="42" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -19px;" width="202" />.&nbsp;Nilai dari <img align="middle" alt="begin mathsize 14px style f left parenthesis 2 right parenthesis plus f left parenthesis square root of 7 right parenthesis end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mrow»«mi»f«/mi»«mo»(«/mo»«mn»2«/mn»«mo»)«/mo»«mo»+«/mo»«mi»f«/mi»«mo»(«/mo»«msqrt»«mn»7«/mn»«/msqrt»«mo»)«/mo»«/mrow»«/mstyle»«/math»" data-latex="\style{font-size:14px}{f(2)+f(\sqrt7)}" height="17" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -3px;" width="80" />&nbsp;adalah &hellip;.

Diberikan fungsi <img align="middle" alt="begin mathsize 14px style f colon straight real numbers cross times straight real numbers rightwards arrow straight real numbers end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mrow»«mi»f«/mi»«mo»:«/mo»«mi mathvariant=¨normal¨»§#8477;«/mi»«mo»§#215;«/mo»«mi mathvariant=¨normal¨»§#8477;«/mi»«mo»§#8594;«/mo»«mi mathvariant=¨normal¨»§#8477;«/mi»«/mrow»«/mstyle»«/math»" data-latex="\style{font-size:14px}{f:\mathbb{R}\times\mathbb{R}\rightarrow\mathbb{R}}" height="14" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -3px;" width="77" />&nbsp;dengan&nbsp;<img align="middle" alt="begin mathsize 14px style f left parenthesis x comma space y right parenthesis space equals fraction numerator negative 11 x squared minus 7 y plus 8 x over denominator x squared plus y squared end fraction plus fraction numerator square root of x plus y end root over denominator 3 end fraction end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mrow»«mi»f«/mi»«mo»(«/mo»«mi»x«/mi»«mo»,«/mo»«mo»§#160;«/mo»«mi»y«/mi»«mo»)«/mo»«mo»§#160;«/mo»«mo»=«/mo»«mfrac»«mrow»«mo»-«/mo»«mn»11«/mn»«msup»«mi»x«/mi»«mn»2«/mn»«/msup»«mo»-«/mo»«mn»7«/mn»«mi»y«/mi»«mo»+«/mo»«mn»8«/mn»«mi»x«/mi»«/mrow»«mrow»«msup»«mi»x«/mi»«mn»2«/mn»«/msup»«mo»+«/mo»«msup»«mi»y«/mi»«mn»2«/mn»«/msup»«/mrow»«/mfrac»«mo»+«/mo»«mfrac»«msqrt»«mi»x«/mi»«mo»+«/mo»«mi»y«/mi»«/msqrt»«mn»3«/mn»«/mfrac»«/mrow»«/mstyle»«/math»" data-latex="\style{font-size:14px}{f(x,\;y)\;=\frac{-11x^2-7y+8x}{x^2+y^2}+\frac{\sqrt{x+y}}3}" height="39" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -16px;" width="248" />. Nilai dari&nbsp;<img align="middle" alt="begin mathsize 14px style f left parenthesis negative 1 comma space 6 right parenthesis end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mrow»«mi»f«/mi»«mo»(«/mo»«mo»-«/mo»«mn»1«/mn»«mo»,«/mo»«mo»§#160;«/mo»«mn»6«/mn»«mo»)«/mo»«/mrow»«/mstyle»«/math»" data-latex="\style{font-size:14px}{f(-1,\;6)}" height="15" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -3px;" width="57" />&nbsp;adalah ....

seluruh&nbsp;<img align="middle" alt="begin mathsize 14px style x end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mi»x«/mi»«/mstyle»«/math»" height="8" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAoAAAAICAYAAADA+m62AAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAHXkAHPQAAAGNJREFUeNpjYECADUBsicQXBOLdQCzJgAakgfgMEDMBMRsQrwFiFQYcoByK5wOxAQMeoATEf4DYHp8iUSA+CsThQNyISxEP1OE6UP5sIDZFVwRy+BYgtkYSEwbik0DMwUAqAACfQwv2q08w7gAAAGp0RVh0TWF0aE1MADxtYXRoIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8xOTk4L01hdGgvTWF0aE1MIj48bXN0eWxlIG1hdGhzaXplPSIxNHB4Ij48bWk+eDwvbWk+PC9tc3R5bGU+PC9tYXRoPjNvx4wAAAAASUVORK5CYII=" style="max-width: none; vertical-align: -1px;" width="10" />&nbsp;bilangan real

Diberikan fungsi <img align="middle" alt="begin mathsize 14px style f colon straight real numbers rightwards arrow straight real numbers end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mrow»«mi»f«/mi»«mo»:«/mo»«mi mathvariant=¨normal¨»§#8477;«/mi»«mo»§#8594;«/mo»«mi mathvariant=¨normal¨»§#8477;«/mi»«/mrow»«/mstyle»«/math»" data-latex="\style{font-size:14px}{f:\mathbb{R}\rightarrow\mathbb{R}}" height="14" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -3px;" width="52" />&nbsp;dan <img align="middle" alt="begin mathsize 14px style g colon straight real numbers rightwards arrow straight real numbers end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mrow»«mi»g«/mi»«mo»:«/mo»«mi mathvariant=¨normal¨»§#8477;«/mi»«mo»§#8594;«/mo»«mi mathvariant=¨normal¨»§#8477;«/mi»«/mrow»«/mstyle»«/math»" data-latex="\style{font-size:14px}{g:\mathbb{R}\rightarrow\mathbb{R}}" height="14" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -3px;" width="55" />. Diketahui domain dari <img align="middle" alt="begin mathsize 14px style f end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mi»f«/mi»«/mstyle»«/math»" data-latex="\style{font-size:14px}f" data-latex="\style{font-size:14px}f" height="14" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAgAAAAOCAYAAAASVl2WAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAALV/ZLFgAAAG1JREFUeNpjYMAEakA8CYi7gFgUXVIciO8CcSIQBwGxLbqCIiBuZsADVgFxAC7JbUD8H4p/YFPAAsRf8BlvCcR78SmIBOL5+BSA/J6MT8E6IPbCp+AdEHPgkgQF6UtckjnQ4K3GpYANiHVwSQIAxxsRlDuzsUsAAABqdEVYdE1hdGhNTAA8bWF0aCB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMTk5OC9NYXRoL01hdGhNTCI+PG1zdHlsZSBtYXRoc2l6ZT0iMTRweCI+PG1pPmY8L21pPjwvbXN0eWxlPjwvbWF0aD5RKvFNAAAAAElFTkSuQmCC" style="max-width: none; vertical-align: -3px;" width="8" />&nbsp;sama dengan range dari <img align="middle" alt="begin mathsize 14px style g end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mi»g«/mi»«/mstyle»«/math»" data-latex="\style{font-size:14px}g" data-latex="\style{font-size:14px}g" height="10" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAoAAAAKCAYAAACNMs+9AAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAHXkAHPQAAAJNJREFUeNpjYEAFPkB8FIi/AXEzEN8CYlk0NQx5QLwKiIWBmA2Iu4D4B7oiUSB+CFUAA5ZAvB9dYTgQz0cTiwTihegKQ4F4CpoYiJ+BrlAeiI8DMQ8QC0I98hKIvRiwgCAgfgx1aywQvwZiDgYCgAuID6MLagDxNCCWhPJZgHg2EDuiKwS5axIQf4EG9EEgdkNXBADi9xgwsA5POAAAAGp0RVh0TWF0aE1MADxtYXRoIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8xOTk4L01hdGgvTWF0aE1MIj48bXN0eWxlIG1hdGhzaXplPSIxNHB4Ij48bWk+ZzwvbWk+PC9tc3R5bGU+PC9tYXRoPkYClY0AAAAASUVORK5CYII=" style="max-width: none; vertical-align: -3px;" width="10" />. Jika domain dari <img align="middle" alt="begin mathsize 14px style g end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mi»g«/mi»«/mstyle»«/math»" height="10" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAoAAAAKCAYAAACNMs+9AAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAHXkAHPQAAAJNJREFUeNpjYEAFPkB8FIi/AXEzEN8CYlk0NQx5QLwKiIWBmA2Iu4D4B7oiUSB+CFUAA5ZAvB9dYTgQz0cTiwTihegKQ4F4CpoYiJ+BrlAeiI8DMQ8QC0I98hKIvRiwgCAgfgx1aywQvwZiDgYCgAuID6MLagDxNCCWhPJZgHg2EDuiKwS5axIQf4EG9EEgdkNXBADi9xgwsA5POAAAAGp0RVh0TWF0aE1MADxtYXRoIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8xOTk4L01hdGgvTWF0aE1MIj48bXN0eWxlIG1hdGhzaXplPSIxNHB4Ij48bWk+ZzwvbWk+PC9tc3R5bGU+PC9tYXRoPkYClY0AAAAASUVORK5CYII=" style="max-width: none; vertical-align: -3px;" width="10" />&nbsp;adalah <img align="middle" alt="begin mathsize 14px style D subscript g equals open curly brackets x space vertical line space 0 less than x less or equal than 1 comma space x element of straight real numbers close curly brackets end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mrow»«msub»«mi»D«/mi»«mi»g«/mi»«/msub»«mo»=«/mo»«mfenced open=¨{¨ close=¨}¨»«mrow»«mi»x«/mi»«mo»§#160;«/mo»«mo»|«/mo»«mo»§#160;«/mo»«mn»0«/mn»«mo»§#60;«/mo»«mi»x«/mi»«mo»§#8804;«/mo»«mn»1«/mn»«mo»,«/mo»«mo»§#160;«/mo»«mi»x«/mi»«mo»§#8712;«/mo»«mi mathvariant=¨normal¨»§#8477;«/mi»«/mrow»«/mfenced»«/mrow»«/mstyle»«/math»" data-latex="\style{font-size:14px}{D_g=\left\{x\;\vert\;0<x\leq1,\;x\in\mathbb{R}\right\}}" height="19" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -7px;" width="171" />, dan&nbsp;<img align="middle" alt="undefined" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mi mathsize=¨14px¨»g«/mi»«mo mathsize=¨14px¨»(«/mo»«mi mathsize=¨14px¨»x«/mi»«mo mathsize=¨14px¨»)«/mo»«mo mathsize=¨14px¨»=«/mo»«mfrac»«mn mathsize=¨14px¨»1«/mn»«msup»«mrow»«mn mathsize=¨14px¨»1«/mn»«mo mathsize=¨14px¨»-«/mo»«mi mathsize=¨14px¨»x«/mi»«/mrow»«mn mathsize=¨14px¨»2«/mn»«/msup»«/mfrac»«mo mathsize=¨14px¨»+«/mo»«mn mathsize=¨14px¨»2«/mn»«/math»" data-latex="\style{font-size:14px}g\style{font-size:14px}(\style{font-size:14px}x\style{font-size:14px})\style{font-size:14px}=\frac{\style{font-size:14px}1}{{\style{font-size:14px}1\style{font-size:14px}-\style{font-size:14px}x}^\style{font-size:14px}2}\style{font-size:14px}+\style{font-size:14px}2" height="36" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -16px;" width="120" />, maka domain dari&nbsp;<img align="middle" alt="begin mathsize 14px style f end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mi»f«/mi»«/mstyle»«/math»" height="14" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAgAAAAOCAYAAAASVl2WAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAALV/ZLFgAAAG1JREFUeNpjYMAEakA8CYi7gFgUXVIciO8CcSIQBwGxLbqCIiBuZsADVgFxAC7JbUD8H4p/YFPAAsRf8BlvCcR78SmIBOL5+BSA/J6MT8E6IPbCp+AdEHPgkgQF6UtckjnQ4K3GpYANiHVwSQIAxxsRlDuzsUsAAABqdEVYdE1hdGhNTAA8bWF0aCB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMTk5OC9NYXRoL01hdGhNTCI+PG1zdHlsZSBtYXRoc2l6ZT0iMTRweCI+PG1pPmY8L21pPjwvbXN0eWxlPjwvbWF0aD5RKvFNAAAAAElFTkSuQmCC" style="max-width: none; vertical-align: -3px;" width="8" />&nbsp;adalah ....

Diberikan fungsi <img align="middle" alt="begin mathsize 14px style f colon straight real numbers cross times straight real numbers rightwards arrow straight real numbers end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mrow»«mi»f«/mi»«mo»:«/mo»«mi mathvariant=¨normal¨»§#8477;«/mi»«mo»§#215;«/mo»«mi mathvariant=¨normal¨»§#8477;«/mi»«mo»§#8594;«/mo»«mi mathvariant=¨normal¨»§#8477;«/mi»«/mrow»«/mstyle»«/math»" data-latex="\style{font-size:14px}{f:\mathbb{R}\times\mathbb{R}\rightarrow\mathbb{R}}" height="14" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -3px;" width="77" />&nbsp;dan <img align="middle" alt="Error converting from MathML to accessible text." class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mi mathsize=¨14px¨»g«/mi»«mo mathsize=¨14px¨»:«/mo»«mi mathvariant=¨normal¨ mathsize=¨14px¨»§#8477;«/mi»«mo mathsize=¨14px¨»§#215;«/mo»«mi mathvariant=¨normal¨ mathsize=¨14px¨»§#8477;«/mi»«mo mathsize=¨14px¨»§#8594;«/mo»«mi mathvariant=¨normal¨ mathsize=¨14px¨»§#8477;«/mi»«/math»" data-latex="\style{font-size:14px}g\style{font-size:14px}:\style{font-size:14px}{\mathbb{R}}\style{font-size:14px}\times\style{font-size:14px}{\mathbb{R}}\style{font-size:14px}\rightarrow\style{font-size:14px}{\mathbb{R}}" height="14" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAFAAAAAOCAYAAAC4lZsqAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAALV/ZLFgAAAaFJREFUeNpjYKAcyANxLBqOBmJjBuoBetgxYHaGA3EzENcDcR8QTwHi+VC6ZwjZMWB2giwKAGIvaCyBwCYgZoFapoJFTzUUEytOjh0D4S+qWdQHTeppQOyGQx96YOEKPErswAU2ALEWLfzlA8RHgfgbNPneAmJZJPn/RFq0Cog5gHgLNMYYCAQivsCj1A5sIAeIP0GzIg+17MyDKhAGYjYg7gLiH2hqCAUgyEGVQLwOiJcDsSURntkNxcSmBmLt8IK6lxA+iSMQSbJTFIgfQgMOBkCK9pOYhS9By4cMIJ5EhF5yUiCpdmADedAUCEokXNSwMxxawyCDSCBeSGIAxkOTNywFOxIReKSWgaTYQa0ykKCdodAQRgawECe1ErGHVv1s0BQsSINamBg7qF054rUT1Gg8Di0LBKEVyEuoZlLKQFhhuxBazetAywxa1PTUtoNiO4OA+DG0LARpeA2tcYgJwOPQ2htmkTi0cAYVuk+hLXhKPUNrO6hqJ6hgPcwwCogCGkA8DYgloXxQ+2Y2mYXziAQ80Kr5C7QBfZCMlv2IBQDMlqH8XhXuygAAAVV0RVh0TWF0aE1MADxtYXRoIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8xOTk4L01hdGgvTWF0aE1MIj48bWkgbWF0aHNpemU9IjE0cHgiPmc8L21pPjxtbyBtYXRoc2l6ZT0iMTRweCI+OjwvbW8+PG1pIG1hdGhzaXplPSIxNHB4IiBtYXRodmFyaWFudD0ibm9ybWFsIj4mI3gyMTFEOzwvbWk+PG1vIG1hdGhzaXplPSIxNHB4Ij4mI3hENzs8L21vPjxtaSBtYXRoc2l6ZT0iMTRweCIgbWF0aHZhcmlhbnQ9Im5vcm1hbCI+JiN4MjExRDs8L21pPjxtbyBtYXRoc2l6ZT0iMTRweCI+JiN4MjE5Mjs8L21vPjxtaSBtYXRoc2l6ZT0iMTRweCIgbWF0aHZhcmlhbnQ9Im5vcm1hbCI+JiN4MjExRDs8L21pPjwvbWF0aD6XpsJEAAAAAElFTkSuQmCC" style="max-width: none; vertical-align: -3px;" width="80" />. Diketahui <img align="middle" alt="begin mathsize 14px style g left parenthesis x comma y right parenthesis equals x over 2 minus y end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mrow»«mi»g«/mi»«mo»(«/mo»«mi»x«/mi»«mo»,«/mo»«mi»y«/mi»«mo»)«/mo»«mo»=«/mo»«mfrac»«mi»x«/mi»«mn»2«/mn»«/mfrac»«mo»-«/mo»«mi»y«/mi»«/mrow»«/mstyle»«/math»" data-latex="\style{font-size:14px}{g(x,y)=\frac x2-y}" height="27" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -11px;" width="97" />. Jika&nbsp;

<img align="middle" alt="begin mathsize 14px style f left parenthesis x comma y right parenthesis equals fraction numerator x squared plus 19 x y minus 39 y squared over denominator square root of 2 x minus 6 y end root end fraction plus square root of fraction numerator 3 y minus 1 over denominator g left parenthesis x comma y right parenthesis end fraction end root end style" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mrow»«mi»f«/mi»«mo»(«/mo»«mi»x«/mi»«mo»,«/mo»«mi»y«/mi»«mo»)«/mo»«mo»=«/mo»«mfrac»«mrow»«msup»«mi»x«/mi»«mn»2«/mn»«/msup»«mo»+«/mo»«mn»19«/mn»«mi»x«/mi»«mi»y«/mi»«mo»-«/mo»«mn»39«/mn»«msup»«mi»y«/mi»«mn»2«/mn»«/msup»«/mrow»«msqrt»«mn»2«/mn»«mi»x«/mi»«mo»-«/mo»«mn»6«/mn»«mi»y«/mi»«/msqrt»«/mfrac»«mo»+«/mo»«msqrt»«mfrac»«mrow»«mn»3«/mn»«mi»y«/mi»«mo»-«/mo»«mn»1«/mn»«/mrow»«mrow»«mi»g«/mi»«mo»(«/mo»«mi»x«/mi»«mo»,«/mo»«mi»y«/mi»«mo»)«/mo»«/mrow»«/mfrac»«/msqrt»«/mrow»«/mstyle»«/math»" data-latex="\style{font-size:14px}{f(x,y)=\frac{x^2+19xy-39y^2}{\sqrt{2x-6y}}+\sqrt{\frac{3y-1}{g(x,y)}}}" height="42" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -18px;" width="250" />&nbsp;

maka domain dari fungsi&nbsp;<img align="middle" alt="undefined" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mi»f«/mi»«/mstyle»«/math»" data-latex="\style{font-size:14px}f" height="14" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAgAAAAOCAYAAAASVl2WAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAALV/ZLFgAAAG1JREFUeNpjYMAEakA8CYi7gFgUXVIciO8CcSIQBwGxLbqCIiBuZsADVgFxAC7JbUD8H4p/YFPAAsRf8BlvCcR78SmIBOL5+BSA/J6MT8E6IPbCp+AdEHPgkgQF6UtckjnQ4K3GpYANiHVwSQIAxxsRlDuzsUsAAABqdEVYdE1hdGhNTAA8bWF0aCB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMTk5OC9NYXRoL01hdGhNTCI+PG1zdHlsZSBtYXRoc2l6ZT0iMTRweCI+PG1pPmY8L21pPjwvbXN0eWxlPjwvbWF0aD5RKvFNAAAAAElFTkSuQmCC" style="max-width: none; vertical-align: -3px;" width="8" />&nbsp;adalah ....