Question

How do you find the exact value of `log_5(1/125)`?

Answer 1

`-3`

Explanation:

`log_5(1/125) = log_5(125^-1)`

`= log_5 (5^3)^-1 = log_5 5^-3 = -3 log_5 5 = -3(1) = -3`