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1 . 已知椭圆C:
,左焦点
,且离心率
.
1
求椭圆C的方程;
2
若直线l:
与椭圆C交于不同的两点M,
N不是左、右顶点
,且以MN为直径的圆经过椭圆C的右顶点
求直线l的方程.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/00df4f17848c072b51e80d427d486e31.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8504b267cf6cdbf6c4375ad47fdbd551.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ae319449e99719c78d7444439156a9ad.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11d71379442f28c038d367d49422cf90.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/987517758fad59f6f695761deb2a5ebd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11d71379442f28c038d367d49422cf90.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/987517758fad59f6f695761deb2a5ebd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/84a4a7f7496bf126a583563799a43f4c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48ac9bd803e421cf1a8f0ab0e316130a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/987517758fad59f6f695761deb2a5ebd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bfb13cc51dcd8e79316c1d9c43cf8c0c.png)
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2018-12-20更新
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338次组卷
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3卷引用:云南省昭通市水富市云天化中学2019-2020学年高二上学期期末数学(理)试题