Matematika

Pertanyaan

diketahui f:R _> R dan g:R _>, jika f(x)=3x-3x dan g(x)2x,rumus (gof)-1(x)=

1 Jawaban

  • (gof)(x)
    g(f(x))
    2(3x-3)
    6x-6

    (gof)(x) = 6x-6
    y = 6x-6
    y-6x = 6
    x(y-6) = 6
    x = 6 / y-6
    (gof)-¹(x) = 6 / x-6

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