| 2 |
| 2 |
| 2 |
| ||
| 3 |
| ||
| 3 |
| ||
. |
| 1 |
| 2 |
| ||
. |
| ||
. |
| ||
. |
| 1 |
| 2 |
| ||
. |
|
| 1 |
| 2 |
| b |
| 2 |
| 1 |
| 2 |
| 1 |
| 2 |
| EF |
| 1 |
| 2 |
| b |
| 2 |
| n |
| BC′ |
| A′C′ |
| AC |
|
| n |
| n |
| n |
| EF |
| b |
| 2 |
| b |
| 2 |
| n |
| EF |
| n1 |
| CC′ |
| AC |
|
| n |
| n |
| EF |
| 1 |
| 2 |
| b |
| 2 |
|
| ||||
|
|
| b | ||||||||
|
| ||
| 3 |
| ||
| 2 |
| 2 |
| n |
| n1 |
| n2 |
| 1 |
| 3 |
| 1 |
| 3 |
科目:高中数学 来源: 题型:
(2012•大连二模)x,y的取值如表,从散点图分析,y与x线性相关,且回归方程为
|
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