Question

qual e a raiz 1/3 de 7 elevado a 2/3.

Answer 1

Resposta:

$\sqrt[ \frac{1}{3} ]{ {7}^{ \frac{2}{3} } } = {7}^{ \frac{ \frac{2}{3} }{ \frac{1}{3} } } = {7}^{2} = 49$