SouthdIusLStici SouthdIusLStici

16-05-2016
Mathematics

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Evaluate the following expression. 1/5^-2
Evaluate 6^-3

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Petroniusz Petroniusz

21-05-2016

[tex] ( \frac{1}{5}) ^{-2} = ( \frac{5}{1} )^{2} = 5^{2} = 25 \\ \\ 6^{-3} = ( \frac{6}{1} )^{-3} = ( \frac{1}{6} )^{3} = \frac{ 1^{3} }{ 6^{3} } = \frac{1}{216} [/tex]

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