Question

log de 8 na base x, = 3​

Answer 1

$log_{x}(8) = 3$

Sabendo que

$log_{b}(a) = x \: < = > {b}^{x} = a$

${x}^{3} = 8$

$\sqrt[3]{ {x}^{3} } = \sqrt[3]{8}$

$x = 2$