Matematika

Pertanyaan

Tentang Fungsi Invers....(ada digambar)
Tolong Dijawab....!!!
Tentang Fungsi Invers....(ada digambar) Tolong Dijawab....!!!

1 Jawaban

  • g(x) = √(x-5)
    y = √(x-5)
    y² = x - 5
    x = y² + 5
    Jadi
    g⁻¹(x) = x² + 5


    h(x) = (x+3) / (x-2)
    y = (x+3) / (x-2)
    y(x-2) = x+3
    xy - 2y = x + 3
    xy - x = 2y + 3
    x(y - 1) = 2y - 3
    x = (2y-3) / (y-1)
    Jadi
    h⁻¹(x) = (2x-3) / (x-1)