Jawabanmu

2014-09-10T13:32:48+07:00
5x - 2x ≤ 11 - 3
2x ≤ 8
x ≤ 4
untuk x ∈ bil asli, maka HP = (1, 2, 3, 4)
7 3 7
2014-09-10T13:47:23+07:00
5x-3x ≤ 11-3
2x ≤ 8
≤4 
(1,2,3,4)