Plis bantuin jawab ya...

Bab Fungsi Komposisi
Matematika SMA Kelas X

f(g(x)) = (x - 3) / 2x
1/(g(x)) = (x - 3) / 2x
g(x) = 2x/(x - 3)

f(x) = (ax + b)/(cx + d)
f⁻¹ (x) = (-dx + b) / (cx - a)

g(x) = 2x / (x - 3)
g⁻¹(x) = 3x / (x - 2)