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Mathematics 11 Online
OpenStudy (anonymous):

https://gyazo.com/622e12988b1fb0047931bcac450e0fcc ;D thats the question

OpenStudy (misty1212):

HI!!

OpenStudy (anonymous):

hello.

OpenStudy (misty1212):

\[a^{-2}=\frac{1}{a^2}\] so \[3^{-2}=\frac{1}{9}\]

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