Tentukan f(x) Jika g(x) = 4x+1 dan (gof) (x) = 5x-2
Matematika
anantarg
Pertanyaan
Tentukan f(x)
Jika g(x) = 4x+1 dan (gof) (x) = 5x-2
Jika g(x) = 4x+1 dan (gof) (x) = 5x-2
2 Jawaban
-
1. Jawaban francescotb142
g(x)=4x+1
g(f(x))=5x-2
f(x)=x
4x+1=5x-2
-x=-3
x=3
f(x)=3 -
2. Jawaban veronikasiahaan123
(G o f) (x)=g(f(x))=5x-2
4 x f(x)+1=5x-2
4 x f(x)=5x-2-1
4 x f(x)=5x-3
F(x)=5x-3 per 4