Matematika

Pertanyaan

tolong di jawab dg cara
tolong di jawab dg cara

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1 Jawaban

  • f (x) = 4x +2
    y = 4x + 2
    4x = y -2
    x = (y -2)/4
    f-1(x) = (x -2)/4
    f-1(1/2) = (1/2 -2)/4
    = (-3/2)/4
    = -3/8

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