1 |
3 |
1 |
5 |
1 |
5 |
A.a<b<c | B.c<b<a | C.c<a<b | D.a<c<b |
1 |
3 |
1 |
3 |
1 |
3 |
1 |
5 |
1 |
5 |
1 |
5 |
1 |
5 |
1 | ||
|
A.(1,2) | B.[1,2) | C.(1,+∞) | D.(-∞,2) |
x+1 |
A.[-1,3] | B.(-1,3) | C.[-1,3) | D.(-1,3] |
A.[0,1] | B.(0,1) | C.(-∞,1] | D.[1,+∞) |
| ||
x-1 |
A.(0,2] | B.(0,2) | C.(0,1)∪(1,2) | D.(0,1)∪(1,2] |
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