Question

Dados log52 = m e log53 = n, calcule log32. Escolha uma:
a) 1/m
b) 1/n
c) n/m
d) m/n

Answer 1

$\log_ab=\dfrac{\log_cb}{\log_ca}$

Logo:

$\log_32=\dfrac{\log_52}{\log_53}=\dfrac{m}{n}$