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OpenStudy (anonymous):
Evaluate 1/x^2 for x = 7.
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OpenStudy (anonymous):
oops its 1/x^-2 for x=7
OpenStudy (anonymous):
its not 1/49 btw
OpenStudy (anonymous):
1/7^-2 7 squared is 49. negative exponents flip across the bar. therefore the answer would be: 49/1 or 49.
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