Question

resolva a potência com expoente fracionário

Answer 1

$a)~~3^{ \frac{5}{2} }= \sqrt{3^5} =9 \sqrt{3} \\ \\ b)~~ \sqrt[3]{5} =5^{ \frac{1}{3} } \\ \\ c)~~5^{ \frac{2}{3} }= \sqrt[3]{5^2}$