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09-04-2017
Mathematics

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Let f(x) = e(x - 2). Find f-1(x), the inverse function.

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09-04-2017

[tex]f(x) = y = e^{ x^{-2} } = e^{-2x} \\ \\ ln \ y = ln( e^{-2x}) = -2x \\ \\ f(y) = x = -\frac{ln\ y }{2} [/tex]

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