Question

$\frac{\sqrt{15}*\sqrt{36} }{30}$

Answer 1

Ответ:

$\frac{\sqrt{15}\cdot \sqrt{36}}{30}=\frac{\sqrt{15}\cdot 6}{15\cdot 2}=\frac{3}{\sqrt{15}}=\frac{3\sqrt{15}}{15}$