I-solve ang x
\left\{\begin{matrix}x\geq 5\text{, }&s=3\\x\in \begin{bmatrix}\frac{5}{4-s},-\frac{9}{s-3}\end{bmatrix}\text{, }&s<3\\x\geq \frac{5}{4-s}\text{, }&s>3\text{ and }s<4\\x=-\frac{9}{s-3}\text{, }&s\geq \frac{21}{4}\text{ or }s\leq 3\\x=\frac{5}{4-s}\text{, }&s\geq \frac{21}{4}\text{ or }s<4\\x\in \begin{bmatrix}-\frac{9}{s-3},\frac{5}{4-s}\end{bmatrix}\text{, }&s\geq \frac{21}{4}\end{matrix}\right.
I-solve ang s
\left\{\begin{matrix}s\in \begin{bmatrix}4-\frac{5}{x},3-\frac{9}{x}\end{bmatrix}\text{, }&x\geq -4\text{ and }x<0\\s\in \begin{bmatrix}3-\frac{9}{x},4-\frac{5}{x}\end{bmatrix}\text{, }&x>0\end{matrix}\right.
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Mga Halimbawa
Ekwasyong kwadratiko
{ x } ^ { 2 } - 4 x - 5 = 0
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Matrix
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Sabay sabay na equation
\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
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Pagsasama sama
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