fractional exponents   2 videos

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  Exponential Functions and their Graphs

  Precalculus Exponential and Logarithmic Functions

  How to define an exponential function.

  exponential function power function base exponent
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  Introduction to Logarithms

  Precalculus Exponential and Logarithmic Functions

  How to use inverses to define the logarithmic function.

  logarithms inverse base exponent logarithmic form exponential form