jika (x) = x2 - x + 3 dan g (x) = 1 - 2x maka (fog)(x) =
Matematika
eira354
Pertanyaan
jika (x) = x2 - x + 3 dan g (x) = 1 - 2x maka (fog)(x) =
2 Jawaban
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1. Jawaban hakimium
Komposisi Fungsi
Matematika VIII
(f o g)(x) = f(g(x))
= (1 - 2x)² - (1 - 2x) + 3
= (1 - 4x + 4x²) - 1 + 2x + 3
= 4x² - 2x + 3 -
2. Jawaban intanpaku
fog(x) = f(g(x)) = f(1-2x) = (1-2x)² - (1-2x) + 3
= 1-4x+4x²-1+2x+3 = 4x²-2x+3