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OpenStudy (anonymous):
evaluate the expression without using a calculator log 7 1/7
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OpenStudy (anonymous):
this is saying how is 7=1/7?
OpenStudy (anonymous):
yu need to fins the power at which 7^n=1/7. What can be n?
OpenStudy (anonymous):
-1
OpenStudy (anonymous):
\[k ^{-1}= \frac{ 1 }{ k }\]
OpenStudy (anonymous):
yes. So n = -1. That's is the answer
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