Diketahui f(x) = 3x – 4 Dan g(x) = 2x + p. Jika f og = gof maka nilai p

fog = gof

f(2x + p) = g(3x – 4)

3(2x + p) – 4 = 2(3x – 4) + p

6x + 3p – 4 = 6x – 8 + p

6x – 6x + 3p – p = – 8 + 4

0 + 2p = – 4

2p = – 4

p = – 4 / 2

p = – 2

Moga membantu…