Question

Como calcular √2 × √3 / √5?

Answer 1

   $\sqrt{2} * \frac{\sqrt{3}}{\sqrt{5}} =$

$= \frac{\sqrt{2}*\sqrt{3}}{\sqrt{5} } =$

$= \frac{\sqrt{6} }{\sqrt{5}} =$

$= \frac{\sqrt{6} * \sqrt{5}}{\sqrt{5} * \sqrt{5}} =$

$= \frac{\sqrt{30} }{(\sqrt{5} )^{2} } =$

$= \frac{\sqrt{30} }{5}$