3 | ||
|x+2|+4|x− | |+3|x−2|≤9 | |
4 |
3 | ||
−8x+ | ≤9 | |
4 |
1 | ||
−1 | ≤x | |
32 |
3 | ||
2. −2≤x< | ||
4 |
3 | ||
−6x+4+ | ≤9 | |
4 |
1 | ||
−4 | ≤6x | |
4 |
17 | ||
− | ≤x | |
24 |
17 | 3 | |||
x∊<− | ; | ) | ||
24 | 4 |
3 | ||
3. | ≤x<2 | |
4 |
3 | ||
2x≤5 | ||
4 |
23 | ||
x≤ | ||
16 |
3 | 23 | |||
x∊< | ; | > | ||
4 | 16 |
3 | ||
8x− | ≤9 | |
4 |
39 | ||
x≤ | ||
32 |
17 | 23 | |||
ostatecznie x∊<− | ; | > | ||
24 | 16 |
1 | ||
− | ≤x | |
4 |
3 | ||
2. −2≤x≤ | ||
4 |
1 | |
≤x | |
3 |
1 | 3 | |||
x∊< | ; | > | ||
3 | 4 |
3 | ||
3. | <x≤2 | |
4 |
3 | ||
x∊( | ;2> | |
4 |
1 | ||
ostatecznie x∊< | ;2> | |
3 |