Diketahui f(x) = 3x+4 dan g(x) = x^+1 Tentukan: A. (Fog)(x) B. (Gof)(x)
Matematika
jayarivaldi86
Pertanyaan
Diketahui f(x) = 3x+4 dan g(x) = x^+1
Tentukan:
A. (Fog)(x)
B. (Gof)(x)
Tentukan:
A. (Fog)(x)
B. (Gof)(x)
2 Jawaban
-
1. Jawaban 18Navillera
a.
(fog)(x)
= 3(x²+1) +4
= 3x² +7
b.
(gof)(x)
= (3x+4)² +1
= 9x² + 24x +17 -
2. Jawaban Anonyme
Bab Fungsi
Matematika SMA Kelas XI
a] (fog) (x) = 3 (x² + 1) + 4
(fog) (x) = 3x² + 3 + 4
(fog) (x) = 3x² + 7
b] (gof) (x) = (3x + 4)² + 1
(gof) (x) = 9x² + 24x + 16 + 1
(gof) (x) = 9x² + 24x + 17