Question

calcule as raízes:

índice 4 raiz de 81/10000

Answer 1

$81 = 3^4 \\ \\ 10.000 = 10^4 \\ \\ \sqrt[4]{ \frac{81}{10.000} } = \sqrt[4]{ \frac{3^4}{10^4} } = \frac{3}{10}$