diketahui f(x)=3x-4 dan g(x)=2x+p.jika (fog) (x) = 6x-10 maka nilai p=
Matematika
rhm99
Pertanyaan
diketahui f(x)=3x-4 dan g(x)=2x+p.jika (fog) (x) = 6x-10 maka nilai p=
1 Jawaban
-
1. Jawaban SHsnwti
(f o g)(x) = 6x - 10
f (g(x)) = 6x - 10
f (2x + p ) = 6x - 10
3(2x+p) - 4 = 6x - 10
6x + 3p -4 = 6x - 10
6x - 6x + 3p = -10 + 4
3p = -6
p = -6/3
p = -2