Solving Logarithmic Equations

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Presentation transcript:

Solving Logarithmic Equations

One-To-One Property of Logarithms CONDENSE each logarithm. If an equation contains only two logarithms, on opposite sides of the equal sign, with the same base then the problem can be solved by simply dropping the logarithms.

Example 1: Solve the following

Example 2: Solve the following

Example 3: Solve the following

Example 4: Solve the following Check Can NOT have a negative number!! The solution is ONLY…

Example 5: Solve the following

Example 6: Solve the following

Example 7: Solve the following Solving Equations with ONE Logarithm If an equation contains only one logarithms, rewrite the problem in exponential form. Example 7: Solve the following

Example 8: Solve the following

Example 9: Solve the following Can not have “negative” argument Check your answers