Question

Simplifique os radicais:

Answer 1

Olá,

$\tt \: a) \: \sqrt[4]{ {5}^{6} } = \sqrt[ \frac{4}{2} ]{ {5}^{ \frac{6}{2} } } = \sqrt[2]{ {5}^{3} } = \sqrt{ {5}^{2} \cdot5 } = 5 \sqrt{5}$

$\tt \: b) \: \sqrt[8]{ {7}^{6} } = \sqrt[ \frac{8}{2} ]{ {7}^{ \frac{6}{2} } } = \sqrt[4]{ {7}^{3} }$