angelawallace angelawallace

22-04-2015
Mathematics

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convert to exponential equation log9 1/81= 2

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belcatya belcatya

22-04-2015

log₉ [tex] \frac{1}{81} [/tex]= - 2
[tex] \frac{1}{81}= 9^{-2} [/tex]

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