SOLUTION: Evaluate the expressions 1. log52 ( the 5 is under log) 2. log25 ( the 2 is under log)

Algebra ->  Exponential-and-logarithmic-functions -> SOLUTION: Evaluate the expressions 1. log52 ( the 5 is under log) 2. log25 ( the 2 is under log)      Log On


   

Question 434818: Evaluate the expressions
1. log52 ( the 5 is under log)

2. log25 ( the 2 is under log)
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
Evaluate the expressions
1. log52 ( the 5 is under log)
This is the base change.
log%285%2C2%29+=+log%282%29%2Flog%285%29
=~ 0.430677
The log is the exponent, so 5%5E0.430677+=+2
-------------
2. log25 ( the 2 is under log)
Same as #1