How do you write log_8 64 = 2 in exponential form?

1 Answer
Sep 11, 2015

8^2 = 64

Explanation:

log_a b = c can be rewritten as a^c = b. This is the exponential form.

So, log_8 64 = 2 can be rewritten as 8^2 = 64,

One mnemonic you can use, is that you can read
log_a b
as "the value you raise a to to get b."