pertidaksamaan 13-4/x-2<0

Bab Pertidaksamaan
Matematika SMA Kelas X

13 - (4/(x - 2)) < 0
(13 (x - 2) - 4)/(x - 2) < 0
(13x - 26 - 4)/(x - 2) < 0
(13x - 30) . (x - 2) < 0
13x - 30 = 0  atau      x - 2 = 0
13x = 30                    x = 2
x = 30/13

HP = { x | 2 < x < 30/13, x ∈ bilangan real }