SOLUTION: how do you find the inverse of f(x) = log 2x

Algebra ->  Logarithm Solvers, Trainers and Word Problems -> SOLUTION: how do you find the inverse of f(x) = log 2x      Log On


   



Question 593659: how do you find the inverse of f(x) = log 2x
Answer by lwsshak3(11628) About Me  (Show Source):
You can put this solution on YOUR website!
how do you find the inverse of
f(x) = log2x
y = log2x
interchange x and y, then solve for y
x=log2y
y^-1=2^x (exponential form)