Question

escreva na forma de radical a)2^1/5 b) 4^2/3 c) x^1/4 d) a^5/7

Answer 1

Olá, tudo bem?

$a)\,\,2^{\frac 15}=\sqrt[5]{2} \\\\ b)\,\,4^{\frac 23}=\sqrt[3]{4^{2}}=\sqrt[3]{2^{4}}=2\sqrt[3]{2} \\\\ c)\,\,x^{\frac 14}=\sqrt[4]{x} \\\\ d)\,\,a^{\frac 57}=\sqrt[7]{a^{5}}$

É isso!! :-)