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OpenStudy (anonymous):
Let f(x) = x2 - 81. Find f-1(x). ±square root of the quantity x plus 81 9square root of x 1 over quantity x squared minus 81 x squared over 81
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OpenStudy (anonymous):
what do I get in return judging on your profile picture? ;)
OpenStudy (anonymous):
A
OpenStudy (aq99):
A
OpenStudy (isaiah.feynman):
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