Question

Sendo log4 25 = x/3 podemos afirmar que log2 5 é igual a...?

Answer 1

$log_4(25) = { x \over 3} \\\\ log_{2^2}(5^2) = {x \over 3} \\\\ 2 \times {1 \over 2} log_2(5) = { x \over 3} \\\\ \boxed{log_2(5) = {x \over 3} }$