题目内容
双曲线
-
=1的渐近线方程是( )
| x2 |
| 4 |
| y2 |
| 9 |
A.y=±
| B.y=±
| C.y=±
| D.y=±
|
双曲线
-
=1的渐近线方程是
-
=0,即y=±
x.
故选C.
| x2 |
| 4 |
| y2 |
| 9 |
| x2 |
| 4 |
| y2 |
| 9 |
| 3 |
| 2 |
故选C.
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题目内容
| x2 |
| 4 |
| y2 |
| 9 |
A.y=±
| B.y=±
| C.y=±
| D.y=±
|
| x2 |
| 4 |
| y2 |
| 9 |
| x2 |
| 4 |
| y2 |
| 9 |
| 3 |
| 2 |