How do you solve Log_(5)x=3log5x=3?

1 Answer
Nov 24, 2015

I found: x=125x=125

Explanation:

You can use the definition of logarithm that basically tells you that you take the base, 55, to the right pushing up the 33 that becomes an exponent and, in doing so, lose the log:
cancel(log)x=color(red)(5^3)
or
x=5^3=125