Задание
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Реши системы уравнений:
\(\begin{cases}1+\log\_3 (x+y)\log\_2 3=2\log\_4 7-\log\_2 x, \\\log\_2 (xy+1)=2\log\_4 y+\log\_{\frac{1}{8}} (x-2y)^3;\end{cases}\) \(x=\) [ ]; \(y=\) [ ].
\(\begin{cases}\log\_4 x\cdot \log\_3 4=\log\_3 5+\log\_{\frac{1}{3}} (2y+4x), \\\log\_3 (x-y)=\log\_{\frac{1}{3}} \dfrac{1}{y}-3\log\_{27} (2+xy);\end{cases}\) \(x=\) [ ]; \(y=\) [ ].