1 . 数列
满足
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/47ec90d135ea72ac884a8e1415436dcd.png)
_____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a5b2d7284d48e2c093a7b57e8e4981.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/47ec90d135ea72ac884a8e1415436dcd.png)
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2 . 若直线
与函数
的图象有两个公共点,则
的取值范围为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f32fca7406493e4e31c5b8e0c86c60f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/927adc3ef749d09e76374ffbd7c50da9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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3 . 若幂函数
为奇函数,则
的值为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10888760d77cd725f981087165dface9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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2023-12-27更新
|
308次组卷
|
2卷引用:广西玉林市博白县中学2023-2024学年高一上学期11月月考数学试卷
4 . 已知椭圆
,过点
的直线与椭圆
交于
,
两点,且满足
,则直线
的斜率为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4159d2ea599344d86d60382ca636495d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a9f126b403d7a21f841c92ae089878a7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.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/ab28821e5d304dae10bce5aac560c8b8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
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5 .
是双曲线
上一点,点
,
分别是双曲线左右焦点,若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c5ecc35b2ad878d62f4c4210023de15.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a44342c2ee26a279265225982499b71.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5076289823db419f94e9c0c8f4aafd9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3fb78c5f885034612c0e030b920143d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e27ad0481b4eba360acafcc03919d4a6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c5ecc35b2ad878d62f4c4210023de15.png)
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2023-12-02更新
|
366次组卷
|
2卷引用:广西玉林市博白县2023-2024学年高二上学期11月六校联考数学试卷
名校
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6 . 已知椭圆E:
的左、右焦点分别为A,B,若E上存在点P满足:
,则E的离心率的取值范围是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7dd54b9df3402ad91e2d34c40efe0c7a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49c27ed2753bc9782bc9fa26755eb582.png)
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2023-11-19更新
|
337次组卷
|
4卷引用:广西壮族自治区玉林市博白县五校2023-2024学年高二上学期12月联考数学试卷
解题方法
7 . 已知直线
:
和直线
:
垂直,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e9b0f5f44abbc6544a2f672b025b013.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85c93c4093f63750592ad63dd781c9f3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f6f17bc385bafb37e8f964e5eb99cd0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/628e27acba2269f5a24bfb8bd9a4cb87.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
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2023-11-18更新
|
285次组卷
|
3卷引用:广西壮族自治区玉林市博白县五校2023-2024学年高二上学期12月联考数学试卷
8 . 直线
过点
且与以点
为端点的线段恒相交,则
的斜率取值范围是________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8c2f21b1baf0624482fd41d7ba390341.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5711f0af7d3b2ee84090ec38bf85c2a0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
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9 . 已知
:
;
:
,若
是
的充分条件,则
的取值范围为___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/02dca80beb53e16961415dad66337652.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/97e07ade7560a1179342ddecf4ce9dac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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10 . 已知集合
,若命题“
,
恒成立”为真命题,则实数
的取值范围是___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61241dcbf7b8710b40fac16129710bb4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd170c506a8ce70f550f5751ae016ca6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f57b8805bf53c8f4f6fe7068ebe78fac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
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