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3.2  Evaluating Logs with Different Bases: Worked Examples

Example 1.  Find  

SOLUTION.   3 to what power equals 9 :     

Since , we have  

Example 2.  Find   

SOLUTION.   3 to what power equals  :     

Since , we have  

Example 3.  Write in exponential form:   

SOLUTION.    

Example 4.  Write as a logarithmic equation:  

SOLUTION.    

Example 5.  Find  

SOLUTION.   3 to what power equals  :     

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