Question

Qual a raiz quarta de 1/81?

Answer 1

⁴√(1/81) = ⁴√(1/3)⁴ = (1/3)

Answer 2

Resposta:

$\sqrt[4]{ \frac{1}{81} } = \\ \\ \frac{ \sqrt[4]{1} }{ \sqrt[4]{81} } \\ \\ \frac{1}{ \sqrt[4]{ {3}^{4} } } \\ \\ \frac{1}{3} .$