Question

calcular o logaritmo log2 64=x

Answer 1

$log_{2} 64 = x$
$64 = 2^{x}$
$64 = 2^{6}$
x = 6

Answer 2

na  base 2 
log[2](64) = log(64)/log(2) = log(2^6)/log(2) = 6log(2)/log(2) = 6