algebra

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653

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9 to the x power =27

Guest Feb 9, 2014

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2⁺⁰ Answers

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x=3

Guest Feb 10, 2014

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jse:
9 to the x power =27

9 ^x = 27

(3 ²) ^x = 3 ³

3 ^2x = 3 ³

∴ 2x = 3

etc

Melody Feb 10, 2014

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