Solving Exponential Equations Using Logarithm

Achievement Indicators:

4.5 Determine the approximate value of a logarithmic expression, such as log ₂ 9, with technology.

5.2 Determine the solution of an exponential equation in which the bases are not powers of one another; e.g., 2^x−1 = 3^x+1 .
5.3 Solve problems that involve the application of exponential equations to loans, mortgages and investments.

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Lesson Links:

• Click here for a Notebook version of ERLC Lesson Link.  Please use this lesson as a framework for your own teaching environment.
• Click here for a pdf version of the same ERLC Lesson Link.

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