Question

log2($log2 \sqrt[8]{64}$

Answer 1

$log_{2}(log_{2} \sqrt[8]{64}) = log_{2}(log_{2} \sqrt[8]{ 2^{6}}) =log_{2}(log_{2}2 \frac{6}{8}) \\ log_{2}(log_{2}2 \frac{3}{4})=log_{2} \frac{3}{4}$


Espero ter ajudado.