SOLUTION: I don't know how to do logarithm. it sounds like greek when i read the help. i'm trying to solve Simplify the following expressions: #18 a) log3 81 b)log10 1000

Algebra ->  Logarithm Solvers, Trainers and Word Problems -> SOLUTION: I don't know how to do logarithm. it sounds like greek when i read the help. i'm trying to solve Simplify the following expressions: #18 a) log3 81 b)log10 1000      Log On


   

Question 63916: I don't know how to do logarithm. it sounds like greek when i read the help. i'm trying to solve
Simplify the following expressions:
#18 a) log3 81 b)log10 1000
Answer by rahman(247) About Me  (Show Source):
You can put this solution on YOUR website!
a. log3 81 = %28log3%29+3%5E4=4%2A%28log3%29+3 = 4%2A1=4
b. log10 1000 = %28log10%29+10%5E3=3%2A%28log10%29+10 = 3%2A1=3
ok