Question

Log de 20 na base 5?

Answer 1

Olá Thamires

log5(20) = log5(5) + log5(4) = 1 + log5(4) 

log5(4) = log(4)/log(5) = 2log(2)/(1 - log(2))

log5(20) = (1 - log(2) + 2log(2))/(1 - log(2))

log5(20) = (1 + log(2))/(1 - log(2))