Jawapan

2016-06-08T22:30:21+08:00
Fg(x) = 2 - 12x
f( g ) = 2 - 12x
6 - 4g = 2 - 12x
4g = 6 - 2  + 12x
4g = 12x - 4
g(x) = 3x - 1

a = 3 , b = - 1