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1 November, 11:52

For the function f (x) = x2 - 12, find (f o f-1) (4)

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  1. 1 November, 12:22
    0
    Remember that a function composed with its inverse results in the placeholder

    aka

    (f o f⁻¹) (x) = x

    so

    (f o f⁻¹) (4) = 4
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