| −2x − 3 | ||
okresl liczbe rozwiazan rowania | | |=m w zaleznosci od parametru m | |
| x + 1 |
| −2x−3 | −2x−2−1 | −2(x+1)−1 | 1 | ||||
= | = | =−2− | |||||
| x+1 | x+1 | x+1 | x+1 |
| 1 | 1 | |||
−∞<− | <0 lub 0<− | <∞ | ||
| x+1 | x+1 |
| 1 | 1 | |||
−∞<−2− | <−2 lub −2<−2− | <∞ | ||
| x+1 | x+1 |
| 1 | 1 | |||
2<|−2− | |<∞ lub 0≤|−2− | |<∞ | ||
| x+1 | x+1 |
| 1 | ||
Czyli: 0≤|−2− | |<∞ | |
| x+1 |
