| x2 |
| a2 |
| y2 |
| b2 |
| ||
| 2 |
| 2 |
| 1 |
| 2 |
| ||
| 2 |
| c |
| a |
| ||
| 2 |
| ||
|
| 1 |
| 2 |
| NA |
| NB |
| NA |
| NB |
|
|
| x2 |
| 2 |
|
| 4k1 |
| 1+2k12 |
| 1-2k12 |
| 1+2k12 |
| 4k1 |
| 1+2k12 |
| 1-2k12 |
| 1+2k12 |
| 4k2 |
| 1+2k12 |
| 1-2k22 |
| 1+2k22 |
| NA |
| 1 |
| 2 |
| 4k1 |
| 1+2k12 |
| 1-2k12 |
| 1+2k12 |
| 1+2k12-8k1 |
| 2(1+2k12) |
| 2 |
| 1+2k12 |
| NB |
| 1+2k22-8k2 |
| 2(1+2k22) |
| 2 |
| 1+2k22 |
| 1+2k12-8k1 |
| 2(1+2k12) |
| 2 |
| 1+2k22 |
| 2 |
| 1+2k12 |
| 1+2k22-8k2 |
| 2(1+2k22) |
| 2(k12-k22)+8(k2-k1) |
| (1+2k12)(1+2k22) |
| 2(k1-k2)(k1+k2-4) |
| (1+2k12)(1+2k22) |
| NA |
| NB |
| 1 |
| 2 |
科目:高中数学 来源: 题型:
| x2 |
| a2 |
| y2 |
| b2 |
| 1 |
| 2 |
| 3 |
| 2 |
查看答案和解析>>
科目:高中数学 来源: 题型:
| x2 |
| a2 |
| y2 |
| b2 |
| 3 |
| DA |
| DB |
| 3 |
| 8 |
| 1 |
| 2 |
查看答案和解析>>
科目:高中数学 来源: 题型:
| x2 |
| a2 |
| y2 |
| b2 |
| ||
| 2 |
| ||
| 2 |
查看答案和解析>>
科目:高中数学 来源: 题型:
| x2 |
| a2 |
| y2 |
| b2 |
| 1 |
| 2 |
查看答案和解析>>
科目:高中数学 来源: 题型:
| x2 |
| a2 |
| y2 |
| b2 |
| ||
| 2 |
| AP+BQ |
| PQ |
| 3 |
查看答案和解析>>
湖北省互联网违法和不良信息举报平台 | 网上有害信息举报专区 | 电信诈骗举报专区 | 涉历史虚无主义有害信息举报专区 | 涉企侵权举报专区
违法和不良信息举报电话:027-86699610 举报邮箱:58377363@163.com