Question

Evaluate
log25(125)

Answer 1

25^x=125
(5^2)^x=5^3
5^2x=5^3
2x=3
X=?

Answer 2

\[
\log_{25}(125) = \log_{25}(5\cdot 25) = \log_{25}(5)+1 = \frac12 +1 =\ldots
\]