Question

se log 2 = 0,3 e log 3 = 0,4 e log 5 = 0,6 determine log 80 e log 750

Answer 1

log 80=626.6
log 750 = =2.8750612634

Answer 2

log80=log(16.5)=log2⁴+log5=4log2+log5
4.0,3+0,6=1,8

log750=log(125.6)=log(5³.3.2)=log5³+log3+log2
3log5+log3+log2=3.0,6+0,4+0,3=2,5