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28 May, 14:35

If f (x) = 2x, then f '' (x) =

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  1. 28 May, 14:46
    0
    f'' (x) = 0

    Step-by-step explanation:

    f '' (x) is second derivative of f (x)

    derivative of x ^n = n x^ (n-1)

    derivative of constant = 0

    so f'' (x) is derivative of derivative

    f' (x) = 2 * 1 * x^ (1-1) = 2

    f'' (x) = 0
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