Question

Корень 2,88 умножить на дробь 1 в числителе корень 72 в знаменателе

Answer 1

$sqrt{2,88}*frac{1}{sqrt{72}}=sqrt{frac{72}{25}}*frac{1}{sqrt{72}}=frac{6sqrt{2}}{5}*frac{1}{sqrt{72}}=frac{6sqrt{2}}{5sqrt{72}}=frac{6sqrt{2}}{5*6sqrt{2}}=frac{1}{5}$