x | |
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3−x |
x | x | x | |||
≥ 2 −−−> 2 − | ≥ 0 −−−> 2 + | ≥ 0 | |||
3−x | 3−x | x−3 |
x−3 +3 | x−3 | 3 | 3 | |||||
−−−> 2 + | = 2 + | + | = 3 + | ≥ 0 ⇔ | ||||
x−3 | x−3 | x−3 | x−3 |
3 | 1 | |||
⇔ | ≥ −3 ⇔ | ≥ −1 ⇔ .... i co tutaj ![]() | ||
x−3 | x−3 |
x | |
≥2 | |
3−x |
x | |
−2≥0. Wredulus tutaj masz znak odwrotnie | |
3−x |
x−2(3−x) | |
≥0 | |
3−x |
x−6+2x | |
≥0 | |
−1(x−3 |
3(x−3)+3 | |
≥0 | |
−1(x−3) |
−3(x−3) | 3 | ||
− | ≥0 | ||
x−3 | x−3 |
−3 | |
−3≥0 | |
x−3 |
−3 | |
≥3 | |
x−3 |
−1 | |
≥1 | |
x−3 |
x | |
≥2 | |
3−x |
x | |
−2≥0. Wredulus tutaj masz znak odwrotnie | |
3−x |
x−2(3−x) | |
≥0 | |
3−x |
x−6+2x | |
≥0 | |
−1(x−3 |
3(x−3)+3 | |
≥0 | |
−1(x−3) |
−3(x−3) | 3 | ||
− | ≥0 | ||
x−3 | x−3 |
−3 | |
−3≥0 | |
x−3 |
−3 | |
≥3 | |
x−3 |
−1 | |
≥1 | |
x−3 |