Solution 1.3:3c

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Current revision (13:10, 22 September 2008) (edit) (undo)
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The number
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The number 9 can be written as <math>\,9 = 3\cdot 3 = 3^{2}</math> and therefore
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<math>9</math>
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<math>9^{2} = (3^{2})^{2} = 3^{2\cdot 2} = 3^{4}\,</math>.
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can be written as
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<math>9=3\centerdot 3=3^{2}</math>
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and therefore
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<math>9^{2}=\left( 3^{2} \right)^{2}=3^{2\centerdot 2}=3^{4}</math>
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Current revision

The number 9 can be written as \displaystyle \,9 = 3\cdot 3 = 3^{2} and therefore \displaystyle 9^{2} = (3^{2})^{2} = 3^{2\cdot 2} = 3^{4}\,.

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