Matematika

Pertanyaan

Diket: f(x) =1-2x,, (g°f) (x) = 4x²-6x+3
Ditanya: g(x) =..?,,, (f°g) (4)..?

1 Jawaban

  • jawab

    fog(4) = f { g(4)} = f (4.4^2 -6.4 +3)
    = f (64 -24 +3)
    = f(43)
    = 1 - 2(43)
    =1 - 86
    = -85

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