Dik: G(x) = 5x-1 GoF (x) = 10x+9 Dit: f(x)?
Matematika
arfian8634
Pertanyaan
Dik: G(x) = 5x-1 GoF (x) = 10x+9 Dit: f(x)?
2 Jawaban
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1. Jawaban MuhammadIkhwan07
Dik. g(x) = 5x -1
g o f (x) = 10x + 9
Dit. f(x) = ...
Peny. g(f(x)) = 10x + 9
5f(x) - 1 = 10x + 9
5f(x) = 10x + 10
f(x) = 2x + 2 -
2. Jawaban MIPAStudyCenterID
Materi : Fungsi Komposisi dan Fungsi Invers
Kelas : X SMA
Kategori : Matematika Wajib
Tingkat Kesulitan : Mudah
Pembahasan :
[tex]\text{gof(x) = 10x + 9}\\g(f(x))= 10x + 9\\5f(x) - 1 = 10x + 9\\5f(x) = 10x + 10\\f(x) = 2x + 2[/tex]