Question

Raiz 4 de x elevado a 2

Answer 1

$\sqrt[4]{x^2} =x^{ \frac{2}{4} }=x^{ \frac{2\div2}{4\div2} }=x^ \frac{1}{2} = \sqrt{x}$

Propriedade:
$\sqrt[n]{x^m} =x^ \frac{m}{n}$

Answer 2

$\sqrt[4]{x^{2}} = x^{ \frac{2}{4} }= x^{ \frac{1}{2} }= \sqrt{x}$

Espero ter ajudado.