SOLUTION: Evaluate the logarithm loga63 by using properties of logarithms and the following: loga3=5 loga7=2

Algebra ->  Logarithm Solvers, Trainers and Word Problems -> SOLUTION: Evaluate the logarithm loga63 by using properties of logarithms and the following: loga3=5 loga7=2      Log On


   

Question 70661: Evaluate the logarithm loga63 by using properties of logarithms and the following: loga3=5 loga7=2
Answer by venugopalramana(3286) About Me  (Show Source):
You can put this solution on YOUR website!
Evaluate the logarithm loga63 by using properties of logarithms and the following: loga3=5 loga7=2
SINCE ALL LOGS ARE TO BASE A LET ME DROP IT AND TAKE IT AS UNDERSTOOD,
FOR CONVENIENCE IN TYPING..
LOG(63)=LOG(7*3*3)=LOG(7)+LOG(3)+LOG(3)
=2+5+5=12