Jika f (x)=3x+1 dan g(x)=2x-4 maka (fog)^1 (x)
Matematika
Geraldcrew123
Pertanyaan
Jika f (x)=3x+1 dan g(x)=2x-4 maka (fog)^1 (x)
1 Jawaban
-
1. Jawaban Anonyme
Bab Fungsi Komposisi
Matematika SMA Kelas X
(fog) (x) = f(2x - 4)
(fog) (x) = 3(2x - 4) + 1
(fog) (x) = 6x - 12 + 1
(fog) (x) = 6x - 11
(fog) (x) = y
6x - 11 = y
6x = y + 11
x = (1/6) . (y + 11)
(fog)^-1 (x) = (1/6) . (x + 11)