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 How to simplify this expression?

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How to simplify this expression? (-3)^-2

 Jun 16, 2015

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 #1
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(-3)^(-2)   = 1/(-3)^2   =  1/9

 

 

 Jun 16, 2015

1+0 Answers

 #1
avatar+130466 
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Best Answer

(-3)^(-2)   = 1/(-3)^2   =  1/9

 

 

CPhill Jun 16, 2015

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