Matematika

Pertanyaan

diketahui fungsi g(x) = 3x - 4 bila g(a) = -10 dan g (b) = -1 maka nilai b -a adalah?

1 Jawaban

  • g(x) = 3x - 4
    g(a) = 3a - 4 = -10
    3a = -10 + 4
    3a = -6
    a = -2

    g(b) = 3b - 4 = -1
    3b = -1 + 4
    3b = 3
    b = 1

    b - a ??
    1 - (-2)
    1 + 2
    3.

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