名校
1 . 已知椭圆
=1的左、右焦点分别为
,过
的直线
与过
的直线
交于点M,设M的坐标为
,若
,则下列结论序号正确的有______ .
①
+
<1②
+
>1③
+
<1 ④
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f10e16258f373e84abd2e12107bafdea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d2a97987f71835f519b462f5b8f5957.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5076289823db419f94e9c0c8f4aafd9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e9b0f5f44abbc6544a2f672b025b013.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3fb78c5f885034612c0e030b920143d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f6f17bc385bafb37e8f964e5eb99cd0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23b4f86e48e2b0d63c1865c60ed1e4d1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1ce08b357f11ef44c3e8207ac574422a.png)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c3c1f0e07596c5b41f296ec004261c34.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/53304ccc43af71dbf73e22993c72bd12.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c3c1f0e07596c5b41f296ec004261c34.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/53304ccc43af71dbf73e22993c72bd12.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/59f6d4d60b91618df93baa77ced06349.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1566fc7a03974159d52d05c6684545ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c48ff3fcd8e6a8bbdca7a48e890b6d.png)
您最近一年使用:0次
2019-04-18更新
|
987次组卷
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3卷引用:江苏省苏州市星海中学2020-2021学年高二上学期期中数学试题
12-13高三下·山东威海·阶段练习
2 . 对于正实数
,记
为满足下述条件的函数
构成的集合:
且
,有
.下列结论中正确的是
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3d1a34ae2b8c77f8d7e355c6d1d667e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8127dff3e2946a0b1cbc478b3138e6d1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d42f22b43c5bcbaca0116d80c79be04.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/78e5bc3e27b5288bb3e2826eaff39e96.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0866b1d0c5f99c1196d1222d63b168a7.png)
A.若![]() ![]() |
B.若![]() ![]() ![]() |
C.若![]() ![]() |
D.若![]() ![]() ![]() |
您最近一年使用:0次
2019-01-30更新
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1400次组卷
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7卷引用:2017届福建连城县三中高三文上期中数学试卷
2017届福建连城县三中高三文上期中数学试卷(已下线)2013届山东省文登市高三3月质量检测理科数学试卷(已下线)2014年北师大版选修1-2 3.2数学证明练习卷2014年湘教版选修1-2 5.1合情推理和演绎推理练习卷2016届上海市普陀区高三下学期质量调研(文理合卷)数学试题2016届上海市普陀区高考二模(文科)数学试题(已下线)高一上学期期中考试选择题压轴题50题专练-举一反三系列
名校
3 . 已知
,某同学求出了如下结论:①
;②
;③
;④
;⑤
;⑥
;,则下列判断中正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48d11948e0fd88e77ff67615283f797d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/97d0ee7b8d3fa2c655c90a05c6b52338.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/18b2d527e76722fc897e2b8b29df89c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/095f72ac6d413b41c4e45d417d43f546.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c879970c332fd5c3a9047f1dda85d10.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e89e7319f022884ceac15e3cfa01e5e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b7ba5d6f7cc83d96c5c12e776b4a1921.png)
A.①③④ | B.①②④ | C.①②⑤ | D.①③⑥ |
您最近一年使用:0次
2017-11-16更新
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1788次组卷
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8卷引用:辽宁省沈阳市第二中学、本溪市高级中学等五校联考2017-2018学年高二上学期期中考试数学试题
辽宁省沈阳市第二中学、本溪市高级中学等五校联考2017-2018学年高二上学期期中考试数学试题(已下线)专练10 等式性质与不等式性质-2021-2022学年高一数学上册同步课后专练(人版A版必修第一册)吉林省实验中学2022-2023学年高一上学期9月月考数学试题福建省德化第一中学2022-2023学年高一上学第一次月考数学试题(已下线)2.1 等式与不等式的性质(精练)-《一隅三反》(已下线)2.1等式性质与不等式性质(第2课时)(分层作业)-【上好课】甘肃省陕西师范大学平凉实验中学2023-2024学年高一上学期第一次月考数学试题(已下线)专题03 不等式与不等关系压轴题-【常考压轴题】