taysullivan8418 taysullivan8418

03-09-2017
Mathematics

contestada

Assume that f is a one-to-one function. (a) if f(1) = 12, what is f −1(12)

Respuesta :

03-09-2017

As it is one-to-one function, f −1(12) = 1

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Аноним Аноним

03-09-2017

f-1(x) is the inverse of f(x)

The domain of f(x) = range of f(-1)x and vice-versa.

So f-1(12) = 1.

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