题目
题型:不详难度:来源:
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023190136-39397.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023190136-84702.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023190136-10065.gif)
答案
解析
核心考点
举一反三
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023190125-40644.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023190125-35694.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023190125-28913.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023190125-94808.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023190125-45679.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023190125-40453.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023190125-89670.png)
A.![]() | B.![]() | C.![]() | D.![]() |
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023190108-14677.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023190108-90730.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023190108-68932.gif)
(1)求椭圆
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023190108-14677.gif)
(2)证明:Q点在以
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023190109-14248.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023190109-95996.gif)
(3)试判断直线QN与圆
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023190109-95996.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023190039-38168.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023190039-38787.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023190039-78359.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023190039-94759.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023190039-33161.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023190039-33161.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023190039-16241.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023190039-38930.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023190040-71836.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023190040-45112.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023190039-33161.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023190040-71836.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023190040-28179.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023190040-90901.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023190040-24570.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023190040-72589.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023190040-83516.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023190039-38168.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023190040-19463.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023190040-64733.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023190040-19463.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023190041-80010.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023190040-64733.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023190041-55560.gif)
(Ⅰ)求椭圆
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023190039-38168.gif)
(Ⅱ)设直线
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023190040-83516.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023190041-53027.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023190039-38930.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023190041-98736.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023190041-23053.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023190041-26389.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023190042-62819.gif)
(Ⅲ)若实数
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023190042-38629.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023190042-44816.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023190042-46272.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023190032-84179.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023190032-87140.gif)
(I)求椭圆的方程;
(II)设P为直线x=4上不同于点(4,0)的任意一点,若直线AP与椭圆相交于A的点
M,证明:
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023190032-54649.gif)
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