Question

How do you write `x = log_by` in exponential form?

Answer 1

`b^x = y`

Explanation:

`g(y) = log_b(y)` is by definition the inverse of `f(x) = b^x`,

So just apply the exponentiation given by this function `f(x)` to both sides to get:

`b^x = b^(log_b(y)) = y`