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Mathematics 8 Online
OpenStudy (anonymous):

Solving Exponential and Logarithmic Functions ??

OpenStudy (anonymous):

OpenStudy (misty1212):

HI!!

OpenStudy (misty1212):

\[7^x=124\\x=\frac{\ln(124)}{\ln(7)}\] use a calculator this is called the 'change of base" formula

OpenStudy (misty1212):

oh you got that one others are the same

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