Matematika

Pertanyaan

diketahui f(x) =3^2x+2
carilah
F(x+3) / f(x-2)

2 Jawaban

  • semoga benar ya :))...
    Gambar lampiran jawaban Denikurnia11
  • f(x) = 3^(2x + 2)
    f(x + 3) = 3^(2(x + 3) + 2) = 3^(2x + 6 + 2) = 3^(2x + 8)
    f(x - 2) = 3^(2(x - 2) + 2) = 3^(2x - 4 + 2) = 3^(2x - 2)

    f(x + 3) / f(x - 2) = 3^(2x + 8) / 3^(2x - 2)
    = 3^(2x + 8 - (2x - 2))
    = 3^10
    = 59.049

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