**Logarithmic Functions ClassZone**

In other words exponential functions and logarithmic functions undo each other Using Inverse Properties Simplify the expression a 10log2 b log 39 x SOLUTION a 10log2 2 b log 39 x log 3 32 log 33 2x 2x Finding Inverses Find the inverse of the function a y log 3 x b y ln x 1 SOLUTION a From the definition of logarithm the