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Can you answer "Evaluate 3^-2" with working out?

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Can you answer "Evaluate 3^-2" with working out?

 Nov 1, 2015

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Can you answer "Evaluate 3^-2" with working out?

 

3^-2 is the same as 1/(3^2)=1/(3*3)=1/9.

 Nov 1, 2015

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