Jawapan

2015-10-27T16:14:33+08:00
G(x) = 7+2h/x-h

g(4) = 13
7+2h/4-h = 13
7+2h = 13(4-h)
7+2h = 52-13h
2h+13h = 52-7
15h = 45
h = 45/15
h = 3