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Mathematics 8 Online
OpenStudy (anonymous):

(2/3)^-1?

OpenStudy (luigi0210):

\[\Large (\frac{a}{b})^{-1}=\frac{b}{a}\]

OpenStudy (anonymous):

so (2/3)^-2 would be 9/4 right?

OpenStudy (luigi0210):

Yup

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