Toán Lớp 10: Help me :
\begin{cases}\sqrt{x+1}+\sqrt{2-y}=\sqrt 3 \\ \sqrt{2-x}+\sqrt{y-1}=\sqrt 3\end{cases}
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Toán Lớp 10: Help me :
\begin{cases}\sqrt{x+1}+\sqrt{2-y}=\sqrt 3 \\ \sqrt{2-x}+\sqrt{y-1}=\sqrt 3\end{cases}
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