Question

Tentukan himpunan penyelesaian dari
1. 2 + |x| ≤ 5
2. |3x - 4| > | 1 - 5 ×l

Answer 1

Verified answer

Bab Nilai Mutlak
Matematika SMA Kelas X

1] 2 + | x | ≤ 5
    | x | ≤ 5 - 2
    | x | ≤ 3
- 3 ≤ x ≤ 3

HP = { x | -3 ≤ x ≤ 3, x ∈ bilangan real }