名校
1 . 已知椭圆
的两个焦点分别为
,
(其中
),点
在椭圆
上,点
是圆
上任意一点,
的最小值为2,则下列说法正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c83e6262a102f6300ed7ee3b7a2900ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be98187213d87e1ebe18bdc14c529748.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a21228f5771a6008635324d6befbbdf8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8cec12441802f71e803efaf2c62ee588.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/53ab0a744a6ad9c42f52c9680aacc757.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/56fd116eee4e10cb0836d386172d44b3.png)
A.椭圆![]() |
B.过![]() ![]() ![]() |
C.若![]() ![]() ![]() ![]() ![]() ![]() ![]() |
D.![]() ![]() |
您最近一年使用:0次
2023-03-31更新
|
1744次组卷
|
3卷引用:湖北省十一校2023届高三下学期第二次联考数学试题
2 . 已知
是双曲线
的焦点,
是双曲线
的一条渐近线,离心率等于
的椭圆
与双曲线
的焦点相同,
是椭圆
与双曲线
的一个公共点,设
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d2a97987f71835f519b462f5b8f5957.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4f7042bfec79bce6ca42ad30f70719c2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6617bfdc4ae73c1cc0a4767d5c881f38.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b2a698891d42c70b597f0da4f215f09.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8971d919f90df75c50f97c53066431e6.png)
A.![]() | B.![]() | C.![]() | D.![]() ![]() ![]() |
您最近一年使用:0次