Question

Given what you have learned about inverse functions, what can you say about the functions y = 2^x and y = log 2 X.

Answer 1

Answer:

$log(2x) = {2}^{x} \\ ln \: \times log = ln( {2}^{x} ) \\ 1 = x ln(2) \\ x = \frac{1}{ ln(2) }$