SOLUTION: I have the following problem: " Use the properties of logarithms to find the exact value of the expression: 3 log 10 - log 25 - log 4 " I know that the answer is 1. Not su

Algebra ->  Logarithm Solvers, Trainers and Word Problems -> SOLUTION: I have the following problem: " Use the properties of logarithms to find the exact value of the expression: 3 log 10 - log 25 - log 4 " I know that the answer is 1. Not su      Log On


   

Question 465357: I have the following problem:
" Use the properties of logarithms to find the exact value of the expression:
3 log 10 - log 25 - log 4 "
I know that the answer is 1. Not sure on the properties that get us there.
Thanks,
Jessica
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
 

Hi,





 3 log 10 - log 25 - log 4 = log 10^3/25*4 = log 1000/100 = log 10



  log 10 = 1    |10^1 = 10