Задание
Решите систему уравнений \(\begin{cases} {\sqrt[3]{{\,\frac{y}{x}}}-2\,\sqrt[3]{{\,\frac{x}{y}}} = 1,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,} \\ {\sqrt {\,x + y} + \sqrt {\,x-y + 11} = 5.} \end{cases}\)
- \((1;8)\)
- \((7;-7)\)
- \((\frac{49}{64};\frac{49}{8})\)
- \((-\frac{49}{64};\frac{49}{8})\)
- \((\frac{49}{64};-\frac{49}{8})\)
- \((-\frac{49}{64};-\frac{49}{8})\)
- \((-7;-7)\)
- \((7;7)\)
- \((-7;7)\)
- \((-1;-8)\)