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Mathematics 20 Online
OpenStudy (anonymous):

Evaluate a^-2 for a=8

OpenStudy (yrelhan4):

substitute the value of a.. what do you get?

OpenStudy (anonymous):

8^-2 = 1/8^2 do it furhter

OpenStudy (anonymous):

I need an answer

OpenStudy (anonymous):

answer is prohibited here

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