Matematika

Pertanyaan

please mohon dibantu:)
please mohon dibantu:)

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1 Jawaban

  • f(x) = (x - 3)/(x - 1)
    y = (x - 3)/(x -1)
    (x - 1)y = x -3
    xy - y = x -3
    xy - x = y -3
    (y - 1)x = y -3
    x = (y -3)/(y -1)
    f-1(x)= (x -3)/(x -1)

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