SOLUTION: Solve the following: loga (1/27)=-3. a is the small number next to log.
Algebra
->
Logarithm Solvers, Trainers and Word Problems
-> SOLUTION: Solve the following: loga (1/27)=-3. a is the small number next to log.
Log On
Algebra: Logarithm
Section
Solvers
Solvers
Lessons
Lessons
Answers archive
Answers
Click here to see ALL problems on logarithm
Question 123229
:
Solve the following: loga (1/27)=-3. a is the small number next to log.
Answer by
ilana(307)
(
Show Source
):
You can
put this solution on YOUR website!
So first of all, that little number is called the base. So this says "log base a of 1/27 is -3. That means a^(-3)=1/27. So a^3=27. So a=3, since 3*3*3=27.