题目
题型:不详难度:来源:
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答案
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解析
试题分析:设
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核心考点
举一反三
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(1)求椭圆C的方程;
(2)已知点P的坐标为P(-4,0), 过P点的直线L与椭圆C相交于M、N两点,当线段MN的中点G落在正方形内(包含边界)时,求直线L的斜率的取值范围.
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023144655-84788.png)
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(1)求椭圆的标准方程;
(2)求四边形
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023144639-58734.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023144640-66030.png)
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