A.a2<ab<1 | B.log
| ||||
C.ab<b2<1 | D.2b<2a<2 |
1 |
3 |
1 |
4 |
1 |
9 |
1 |
16 |
1 |
12 |
1 |
2 |
1 |
2 |
1 |
2 |
6 |
7 |
2 |
5 |
A.a>b>c | B.c>a>b | C.c>b>a | D.b>c>a |
A.a-b | B.a+b | C.a2+b2 | D.2ab |
A.
| B.log2a>log2b | ||||
C.a2+b2≤2a+2b-2 | D.a-
|
A.c>b>a | B.b>c>a | C.c>a>b | D.a>b>c |
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