Vyřešte pro: n
\left\{\begin{matrix}n=\frac{3\times \left(\frac{y}{z}\right)^{2}x}{4}\text{, }&\left(y<0\text{ and }z<0\text{ and }x\neq 0\right)\text{ or }\left(y>0\text{ and }z>0\text{ and }x\neq 0\right)\\n\neq 0\text{, }&z=0\text{ and }x=0\\n>0\text{, }&x\geq 0\text{ and }z=0\text{ and }y=0\\n<0\text{, }&x\leq 0\text{ and }z=0\text{ and }y=0\end{matrix}\right,
Vyřešte pro: x
\left\{\begin{matrix}x=\frac{4\times \left(\frac{z}{y}\right)^{2}n}{3}\text{, }&\left(y<0\text{ or }z\geq 0\right)\text{ and }\left(y>0\text{ or }z\leq 0\right)\text{ and }y\neq 0\text{ and }n\neq 0\\x\geq 0\text{, }&z=0\text{ and }y=0\text{ and }n>0\\x\leq 0\text{, }&z=0\text{ and }y=0\text{ and }n<0\\x=0\text{, }&n\neq 0\text{ and }z=0\text{ and }y=0\end{matrix}\right,
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