Matematika

Pertanyaan

jika f(x)=x+2/2x+3 dan g(x)=3x-1 maka (g o f)(-2)=...

1 Jawaban

  • jawab

    f(x) = (x + 2) /(2x+ 3)

    f(-2) = (-2+2)/(-4 +3) = 0/-1
    f(-2)= 0

    gof(-2) = g (0) = 3(0) - 1
    gof(-2) = -1

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