Question

Решите,пожалуйста
(27/64)$^{2/3}$

Answer 1

(27/64)^2/3=0.421875^2/3=0.5625(или 9/16)

Answer 2

$displaystyle ( frac{27}{64})^{2/3}= frac{ (sqrt[3]{3^{3}})^{2}}{ (sqrt[3]{4^{3}})^{2}}= ( frac{3}{4})^{2}=frac{9}{16}=0,5625$