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Pertidaksamaan kita bagi 2
* |x - 3| ≤ 3
-3 ≤x - 3 ≤ 3
-3 + 3 ≤x - 3 + 3 ≤ 3 + 3
0 ≤ x ≤ 6 ..................................(1)
* |x - 3| > 0 (Kuadratkan)
(x - 3)² > 0 ...................................(2)
Garis bilangan (1) dan (2)
| | |
0 3 6
Hp = {0 ≤ x < 3 atau 3 < x ≤ 6}
atau dapat juga dinyatakan dengan:
Hp = {0 ≤ x ≤ 6, dan x ≠ 3}