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Fungsi Invers

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  • Fungsi Invers

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  • #2
    f(x) = (-2 + 3x)/2
    2f(x) = -2 + 3x
    3x = 2f(x) + 2
    x = (f(x) + 2)/3
    f-1(x) = (x + 2)/3
    f-1(-1) = (-1 + 2)/3 = 1/3

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