Question

nessa questão, n vale quanto?

Answer 1

$( \sqrt[n]{2}) ^{8} = 4 \\ \sqrt[n]{ {2}^{8} } = 4 \\ 2 ^{ \frac{8}{n} } = {2}^{2} \\ \frac{8}{n} = \frac{2}{1} \\ \\ 2n = 8 \\ n = 4$