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

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Answer 1 · 2015-08-30T21:10:49

$b^x = y$

$g(y) = log_b(y)$ 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:

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

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