Matematika

Pertanyaan

g(x)=3x-10
h(x)=4x+n
(g o h)(x)=(h o g)(x)
Nilai n=

1 Jawaban

  • g(x) = 3x - 10
    H(x) = 4x + n

    (g o h) (x) = (h o g) (x)
    3(4x + n) - 10 = 4(3x - 10) + n
    12x + 3n - 10 = 12x - 40 + n
    12x - 12x + 3n - n = -40 + 10
    2n = -30
    n = -30 : 2
    n = -15

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