Question

Sendo log 2=3010 e log 3=0,4771. calcule log 18

Answer 1

Boa noite

log(2) = 0.3010
log(3) = 0.4771 

18  2
  9  3
  3  3
      1

log(18) = log(2) + 2log(3) 
log(18) = 0.3010 + 2*0.4771 
log(18) = 1,2552