Задание

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

  • \((1;8)\)
  • \((7;-7)\)
  • \((\frac{49}{64};\frac{49}{8})\)
  • \((-\frac{49}{64};\frac{49}{8})\)
  • \((\frac{49}{64};-\frac{49}{8})\)
  • \((-\frac{49}{64};-\frac{49}{8})\)
  • \((-7;-7)\)
  • \((7;7)\)
  • \((-7;7)\)
  • \((-1;-8)\)