Question

Soal mengenai nilai mutlak :

1. | x - 2 | < 3
2. | 2x - 1 | ≤ 5
3. | 3x - 4 | ≥ 8

Answer 1

|x-2| < 3 =
|x| < 3+2 =
x < 5
x = {...,2,3,4}