Question

Use the change of base formula to evaluate the log.

Answer 1

let's see... if I can somehow cut this log in half, and can evaluate the its quality

Answer 2

To evaluate what log helen? :)
I see no problem listed.

Answer 3

\[\log _{7}76\]

Answer 4

Most calculators can only calculate logs of base `10` or base `e`.
So we'll want to change the base of our log to one of those.