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28 May, 03:10

Find the inverse of f (x) = e^x + 7

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  1. 28 May, 03:32
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    f^-1 (x) = ln (x - 7)

    Step-by-step explanation:

    f (x) = e^x + 7

    y = e^x + 7

    x = e^y + 7

    e^y = x - 7

    ln (e^y) = ln (x - 7)

    y = ln (x - 7)

    f^-1 (x) = ln (x - 7)
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