Question

Извлеките корень 25/81*16/49*196/9 в корне

Answer 1

$sqrt{frac{25}{81}*frac{16}{49}*frac{196}{9}}=frac{5*4*14}{9*7*3} = frac{5*4*2}{9*3} =frac{40}{27}=1frac{13}{27}$