Question

log5a =m e log5b= n, calcule log5ab

Answer 1

log₅ a=m

log₅ b=n

log₅ ab= log₅a + log₅ b= m+n

Answer 2

Boa noite Jefferson 

log5(a) = m
log5(b) = n

log5(ab) = log5(a) + log5(b) = m + n