Question

como calcular essa questão log8+log√32

Answer 1

log a^b =b* log a

log 8 = log 2³  =3 log 2

log √32  = log √2⁵ = log 2^(5/2)  =(5/2)*log 2

log8+log√32   =  3 log 2 + (5/2)*log 2= (3+5/2)*log 2

=(6/2+5/2)* log 2  =(11/2)*log 2