Question

Logx 64 = 8 alguém sabe a resposta???

Answer 1

$log_x(64)= 8 \implies x ^ 8 = 64 \therefore x = 64 ^ {\frac{1}{8}} = (2 ^ 6)^{\frac{1}{8}}= 2 ^ {\frac{3}{4}} = \sqrt[4]{8}$

Answer 2

X^8 = 64

2^6 = x^8
X = 2 ^ 6/8 = 2 ^3/4