Question

Sabendo que log2=0,30, log3=0,48 e log 7=0,85, calcule: a) Log 56 b) Log 49 c) Log12 d) Log 30 e) Log 0,7 f) Log 400 g) Log2 9 h) Log7 100

Answer 1

a)log 56=1.74

b)log 49=1.69

c)log 12=1.07

d)log 30=1.47

e)log 0.7=-0.15

f)log 400=2.60

g)log 29=1.46

h)log 7100=3.85