Question

1) sabendo que log 2=0,30 e log 3=0,47, calcule: a) log 32

Answer 1

log 32:
log 2 elevado a 5
5 log 2
5 x 0,30 = 1,5

Answer 2

$log32=log2.16=log2+log16=log2+log2^4=log2+4log2=5log2=5.0,3=1,5$