jika f(x) = 3x + 2 dan g(x) = 2 - x tentukan nilai (gof)-1 (x)
Matematika
dinda2918
Pertanyaan
jika f(x) = 3x + 2 dan g(x) = 2 - x tentukan nilai (gof)-1 (x)
1 Jawaban
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1. Jawaban Anonyme
Kelas 10 Matematika
Bab Fungsi Komposisi
(gof) (x) = g (3x + 2)
(gof) (x) = 2 - (3x + 2)
(gof) (x) = 2 - 3x - 2
y = -3x
x = -y/3
(gof)^-1 (x) = -x/3