题目
题型:不详难度:来源:
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023182301-45294.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023182302-42264.gif)
(1)求椭圆的方程;
(2)设直线
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023182302-30723.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023182302-19123.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023182302-49803.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023182302-64705.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023182302-52970.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023182303-70084.gif)
答案
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023182303-82570.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023182303-22494.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023182303-69703.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023182303-82766.gif)
设
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023182303-97642.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023182303-87738.gif)
联立
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023182303-78848.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023182304-84685.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023182304-34270.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023182304-16612.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023182304-81239.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023182305-50500.gif)
当
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023182305-15386.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023182305-34973.gif)
当
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023182305-19521.gif)
解析
核心考点
举一反三
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023182252-63786.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023182252-23387.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023182252-44768.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023182252-35332.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023182253-82047.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023182253-42329.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023182253-97175.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023182254-18070.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023182254-84711.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023182254-84191.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023182254-84711.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023182254-60770.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023182255-68708.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023182255-52879.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023182255-85855.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023182255-34430.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023182255-82929.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023182256-34899.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023182256-68083.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023182256-74009.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023182236-52633.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023182236-46530.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023182236-93970.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023182236-63353.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023182237-40074.gif)
(Ⅰ)若点
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023182237-14560.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023182237-34181.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023182237-37816.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023182237-53162.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023182238-37365.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023182238-14856.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023182238-76875.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023182238-92668.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023182239-76807.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023182239-84838.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023182221-81971.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023182221-73300.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023182221-44129.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023182222-73199.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023182222-68289.gif)
(1)求椭圆方程;
(2)若直线
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023182222-15505.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023182222-40899.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023182222-43548.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023182223-39744.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023182223-75034.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023182218-14755.jpg)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023182214-68317.gif)
A.![]() | B.![]() | C.2 | D.![]() |
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