| i |
| j |
| a |
| 3 |
| i |
| j |
| b |
| 3 |
| i |
| j |
| a |
| b |
| 6 |
| OA |
| OB |
| 3 |
| 3 |
| 6 |
| 2 |
| a |
| 3 |
| i |
| j |
| b |
| 3 |
| i |
| j |
| a |
| b |
| 6 |
| 3 |
| 3 |
| 6 |
| x2 |
| 6 |
| y2 |
| 3 |
|
| -4km |
| 1+2k2 |
| 2m2-6 |
| 1+2k2 |
| m2-6k2 |
| 1+2k2 |
| OA |
| OB |
| 2m2-6 |
| 1+2k2 |
| m2-6k2 |
| 1+2k2 |
| |m| | ||
|
| 2 |
| 2 |
|
|
| OA |
| OB |
| m2 |
| 2 |
| 2 |
| 2 |
科目:高中数学 来源: 题型:
. | z |
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