Question

Quanto é 200 . √$\frac{2}{4}$ ???

Answer 1

$200 \times \sqrt{ \frac{2}{4} } \\ \\ 200 \times \sqrt{ \frac{2}{ {2}^{2} } } \\ \\ 200 \times \frac{ \sqrt{2} }{2} \\ \\ 100 \sqrt{2}$