Matematika

Pertanyaan

Diketahui f(x) = 2x + 8 dan (f o g)(x) = 6x + 10, maka fungsi g(x

2 Jawaban

  • (Fog)(x)=F(g(x))
    F(g(x))=2x+8
    F(g(x))=2(g(x))+8

    2g(x)+8=6x+10
    2g(x)=6x+10-8
    g(x)=6x+2/2
    g(x)=3x+1
  • (fog)(x) = f(g(x))
    6x+10 = 2(g(x))+8
    6x+10-8 = 2g(x)
    6x+2 = 2g(x)
    g(x) = (6x+2)รท2
    g(x) = 3x+1

Pertanyaan Lainnya