| x2 |
| a2 |
| y2 |
| b2 |
| 3 |
| MA |
| AF |
| MB |
| BF |
| 5 |
| 2 |
| 3 |
| 5 |
| 2 |
| 5 |
| 2 |
| 3 |
| 3 |
| 3 |
| x2 |
| 4 |
| y2 |
| 3 |
| 1 |
| m |
|
| 6m |
| 3m2+4 |
| 9 |
| 3m2+4 |
| MA |
| AF |
| 1 |
| m |
| 1 |
| my1 |
| 1 |
| my2 |
| 1 |
| m |
| 1 |
| y1 |
| 1 |
| y2 |
| 1 |
| y1 |
| 1 |
| y2 |
| y1+y2 |
| y1y2 |
| 6m |
| 3m2+4 |
| 3m2+4 |
| 9 |
| 2m |
| 3 |
| 1 |
| m |
| 1 |
| y1 |
| 1 |
| y2 |
| 1 |
| m |
| 2m |
| 3 |
| 8 |
| 3 |
| 8 |
| 3 |
| y2-y1 |
| 4-x1 |
| 5 |
| 2 |
| y2-y1 |
| 4-x1 |
| 3 |
| 2 |
| 2(4-x1)•y2-3(y2-y1) |
| 2(4-x1) |
| 2(4-my1-1)•y2-3(y2-y1) |
| 2(4-x1) |
| 3(y2+y1)-2my1y2 |
| 2(4-x1) |
3×
| ||||
| 2(4-x1) |
| 5 |
| 2 |
| 5 |
| 2 |
| 5 |
| 2 |
| y2 | ||
4-
|
| 2y2 |
| 3 |
| y1 | ||
x1-
|
| y1 | ||
my1+1-
|
| 2y1 |
| 2my1-3 |
| 2y2 |
| 3 |
| 2y1 |
| 2my1-3 |
| 2y2(2my1-3)-6y1 |
| 3(2my1-3) |
| 4my1y2-6(y1+y2) |
| 3(2my1-3) |
4m×
| ||||
| 3(2my1-3) |
| 5 |
| 2 |
科目:高中数学 来源: 题型:
查看答案和解析>>
科目:高中数学 来源: 题型:
| x2 |
| a2 |
| y2 |
| b2 |
| 3 |
查看答案和解析>>
科目:高中数学 来源: 题型:
| x2 |
| a2 |
| y2 |
| b2 |
| 3 |
| MA |
| AF |
| MB |
| BF |
查看答案和解析>>
科目:高中数学 来源: 题型:
| x2 |
| a2 |
| y2 |
| b2 |
| 3 |
| a2+1 |
| 2 |
| AN |
| NE |
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