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Simplify 27^2/3

 Sep 15, 2014

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 #1
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$$27^{2/3}=(27^{1/3})^2=(\sqrt[3]{27})^2=3^2=9$$

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 Sep 16, 2014
 #1
avatar+118654 
+5
Best Answer

$$27^{2/3}=(27^{1/3})^2=(\sqrt[3]{27})^2=3^2=9$$

Melody Sep 16, 2014

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