Question

[misu]

GIẢI hpt:

\(a,\hept{\begin{cases}\frac{1}{\sqrt{x}}+\sqrt{2.\frac{1}{y}}=2\\\frac{1}{\sqrt{y}}+\sqrt{2.\frac{1}{x}}=2\end{cases}}\)

\(b,\hept{\begin{cases}x+y+2=4\\2xy-x^2=16\end{cases}}\)

\(c,\hept{\begin{cases}x\left(x-1\right)\left(x-2y\right)=0\\\frac{1}{x}-\frac{1}{y}=\frac{4}{3}\end{cases}}\)