Question

ME AJUDEM PFV
deconponha o radicado em fatores primos e a segui simplifique cada um dos radicais
$\sqrt[9]{27}$
​

Answer 1

$\sqrt[9]{27}~=\\\\\\=~\sqrt[9]{3~.~3~.~3}\\\\\\=~\sqrt[9]{3^3}\\\\\\=~3^{\frac{3}{9}}\\\\\\=~3^{\frac{1}{3}}\\\\\\=~\boxed{\sqrt[3]{3}}$