Question

quero a resposta de log16 1/2.

Answer 1

$log_{16}(1/2) = x \\\\ 16^x = 1/2 \\\\ (2^4)^x = 2^{-1} \\\\ 2^{4x} = 2^{-1} \\\\ 4x = -1 \\\\ \boxed{ x = -{ 1 \over 4} }$