Question

aplique as propriedades dos radicais: a) ⁵√7⁵ b) ²⁰√5⁴​

Answer 1

Resposta:

$a) 7\\b) \sqrt[5]{5}$

Explicação passo a passo:

$a)\sqrt[5]{7^5}\\\\=7^{\frac{5}{5}}\\\\=7^1\\\\=7$

$b)\sqrt[20]{5^4}\\\\=5^{\frac{4}{20}}\\\\=5^{\frac{1}{5}}\\\\=\sqrt[5]{5^1}\\\\=\sqrt[5]{5}$