fungsi g(x) =x² - 2x + 3 dan (fog)(x) =3x² - 6x+5. maka fungsi f(x) =...?
Matematika
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Pertanyaan
fungsi g(x) =x² - 2x + 3 dan (fog)(x) =3x² - 6x+5. maka fungsi f(x) =...?
1 Jawaban
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1. Jawaban acim
(fog)(x) = 3x² - 6x + 5
f(g(x)) = 3(x² - 2x + 3) - 4
f(x² - 2x + 3) = 3(x² - 2x + 3) - 4
f(x) = 3x - 4