mathdragonosi mathdragonosi

08-09-2016
Mathematics

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What is the value of the expression 8^–2?

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apologiabiology apologiabiology

08-09-2016

property of exponent
[tex]x^{-m}= \frac{1}{x^m} [/tex] so
[tex]8^{-2}= \frac{1}{8^2}= \frac{1}{64} [/tex]

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