11) $50\cdot\left(-\frac{1}{5}\sqrt{2}\right)^2$;

Question

Вопрос: $Фото задания: 11) $50\cdot\left(-\frac{1}{5}\sqrt{2}\right)^2$;$ Фото задания

Accepted Answer

\[50\cdot\left(-\frac{1}{5}\sqrt{2}\right)^2=50\cdot\frac{1}{25}\cdot2=4.\]

Ответ: 4.

11) \(50\cdot\left(-\frac{1}{5}\sqrt{2}\right)^2\);