1 |
2 |
1-ax |
x-1 |
1 |
2 |
1 |
2 |
1+ax |
-x-1 |
1 |
2 |
1-ax |
x-1 |
1+ax |
-x-1 |
x-1 |
1-ax |
1 |
2 |
2 |
x-1 |
1 |
2 |
1 |
2 |
2 |
x-1 |
1 |
2 |
9 |
8 |
9 |
8 |
9 |
8 |
A.(-∞,-2)∪(4,+∞) | B.(-∞,0)∪(4,+∞) | C.(-∞,0)∪(6,+∞) | D.(-∞,-2)∪(2,+∞) |
π |
4 |
9π |
4 |
A.5a | B.-a | C.a | D.1-a |
A.(4,6) | B.(16,36) | C.(0,16) | D.(16,25) |
4x-1 |
x |
A.(0,2) | B.(
| C.(
| D.(
≠ |
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