Bila (f bundaran g) (x) = (g bundaran f) (x).
maka nilai a=…
Diketahui f(x)= 3x-6 g(x)= 2x+a.
Jawaban Terkonfirmasi
Bab Fungsi
Matematika SMA Kelas XI
(fog) (x) = (gof) (x)
f(2x + a) = g(3x – 6)
3(2x + a) – 6 = 2(3x – 6) + a
6x + 3a – 6 = 6x – 12 + a
3a – a = -12 + 6
2a = – 6
a = -6/2
a = – 3