Question

How do you evaluate `log_8 (-64)`?

Answer 1

There is solution to this.

Explanation:

Easy one to remember `2^3=8` or `log_2 8=3` are two ways of writing the same mathematical fact.

So `log_8 (-64) = n` is the same as `8^n= -64`

8 to any power is positive, hence no solution