1 . 已知椭圆![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d7d72a07a4e5acfc140a3cea1f26b951.png)
,直线
与椭圆相交于
,
两点,若椭圆上存在异于
,
两点的点
使得
,则离心率
的取值范围为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d7d72a07a4e5acfc140a3cea1f26b951.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f82eb4ba631d0f50d848aa6e576b379.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d77f5191798242b7b9b88a75e17e4425.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/581883ebe87c4cb40f46be68ce318057.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/168b3e4b1d6f04226fa2687a72a268b4.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2019-05-12更新
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7卷引用:新疆昌吉州行知学校2021-2022学年高二上学期期末考试数学(文)试题
新疆昌吉州行知学校2021-2022学年高二上学期期末考试数学(文)试题【市级联考】安徽省芜湖市2019届高三5月模拟考试数学(文)试题内蒙古自治区赤峰二中2019-2020学年高二上学期10月月考数学(理)试题山西省怀仁市2021-2022学年高二上学期期中数学(文)试题山西省怀仁市2021-2022学年高二上学期期中数学(理)试题(已下线)第42讲 椭圆(练) — 2022年高考数学一轮复习讲练测(课标全国版)(已下线)易错点13 圆锥曲线及直线与圆锥曲线位置关系-1