Question

Sendo log 2=0,30 e log 3=0,47. Calcule: a)log 24 b)log 18

Answer 1

a)
log 24 = log 2³. 3 = 3 log 2 + log 3 = 3.0,30 + 0,47 = 1,37

b) log 18 = log 3².2 = 2 log 3 + log 2 = 2.0,47 + 0,3 = 1,24