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18-02-2019
Mathematics

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Evaluate:
[tex]27^{\frac{2}{3} }[/tex]

(An explanation would be appreciated.)

Respuesta :

18-02-2019

[tex]\displaystyle\\27^\frac{2}{3}}=\left(\sqrt[\b3]{27}\right)^2=3^2=9\\\\OR\\\\27^\frac{2}{3}}=\sqrt[\b3]{(27)^2}=\sqrt[\b3]{729}=9[/tex]

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