ggmipharacmiggleta ggmipharacmiggleta

06-09-2016
Mathematics

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let f(x) = x2 − 81. find f−1(x).

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potatoe2502 potatoe2502

06-09-2016

The inverse [ f-1(x) ] of f(x) would be (x+81) / 2.

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