Question

Dados: logo 2=0,3 logo 3=0,48 logo 5=0,7 e logo 11=1,5 calcule: logo de 22,log de 33,log de 15 e logo de 55

Answer 1

log 22
22=2.11
log 22=
log 2.11=
log2+log11=
0,3+1,5=
1,8

log 33
33=3.11
log33=
log3.11=
log3+log11=
0,48+1,5=
1,98

log15
15=3.5
log 15=
log 3.5=
log3+log5=
0,48+0,7=
1,18

log 55
55=5.11
log55=
log5.11=
log5+log11=
0,7+1,5=
2,2