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1 . 某人在
次射击中击中目标的次数为
,其中
,击中偶数次为事件A,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f9c79bedb880ac68ae3919e658dc2c30.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2b918f23d5818be95d16049c2ee7d4fe.png)
A.若![]() ![]() ![]() | B.当![]() ![]() |
C.当![]() ![]() ![]() | D.当![]() ![]() ![]() |
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3卷引用:山东省青岛第二中学2023-2024学年高二下学期期中考试数学试卷
山东省青岛第二中学2023-2024学年高二下学期期中考试数学试卷(已下线)高二下期末考前押题卷01--高二期末考点大串讲(人教B版2019选择性必修)广东省华南师范大学附属中学2024届高三下学期模拟测试(一)数学试题
名校
2 . 已知函数
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ea09d37b495330c0fc9f50af0c46d7df.png)
A.![]() |
B.![]() |
C.点![]() ![]() |
D.直线![]() ![]() |
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2卷引用:山东省济宁市兖州区2023-2024学年高二下学期期中质量检测数学试题
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解题方法
3 . 若
,则实数a的取值范围为________
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b73ae1d1126dc3da8d558db53743f53.png)
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解题方法
4 . 己知椭圆
的左、右焦点分别为
,离心率为
,点
在椭圆
上,
,过
与坐标轴不垂直的直线
与椭圆
交于E,F两点,H为线段EF的中点.
(1)求椭圆
的方程;
(2)已知点
,且
,求直线
的方程.
(3)点
为直线
上一点,且
不在
轴上,
是椭圆
长轴的两个端点,直线
与椭圆C的另外一个交点分别为M,N,设
的面积分别为
,求
的最大值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad523e69a1bf925e73a22900b9855df2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d2a97987f71835f519b462f5b8f5957.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f89eef3148f2d4d09379767b4af69132.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db4ae5e010b3063a4eda8a7fcce68156.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3fb78c5f885034612c0e030b920143d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e105760638b22b26ff8bec4354255e4c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
(1)求椭圆
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
(2)已知点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48d7d60f244e525f8092c9a7d0240482.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7479a816acc0939d1d66b7e33a592c54.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e105760638b22b26ff8bec4354255e4c.png)
(3)点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f23d29646155e27b172ecdf263e2d702.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/00442d96d695db2c58bf1fb7165fca94.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/53048695f7985e89a3f3ac7b7e279156.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/307fb809dff57cd383a4dc31bbb7e884.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d3637753af5ce86be9c23a9beb6b5067.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/235f0a6fb218d28383e6f27f2df1f50f.png)
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5 . 设函数
,函数
有三个零点
,且满足
,则下列结论正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be5d70d14210427de425491a1997a943.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/99b946a8ec829a341aa6806a3eb0b9ff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/05b8ec9d4206ea66a02de5c4a1e1e911.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1310a7a80d1f8751a3f8cafe7f8c8b4.png)
A.![]() | B.实数m的取值范围是![]() |
C.函数![]() ![]() | D.若![]() ![]() |
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6 . 已知
为数列
的前
项和,数列
满足:
,
,记不超过
的最大整数为
,则
的值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08eb71ecf8d733b6932f4680874dbbf3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b065334d8f60c49f4bd3d9f1373fe4cd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20fda9415d094adf1f19135f1b59ecea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c4f5908d6a1217e493ed7586b6964dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4d5257ce85e0d4d21a8ec227722bd8e.png)
A.4 | B.3 | C.2 | D.1 |
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2卷引用:山东省青岛第十五中学2023-2024学年高二下学期第三学段质量检测数学试卷
7 . 已知函数
和数列
,函数
在点
处的切线的斜率记为
,且已知
.
(1)若数列
满足:
,求数列
的通项公式;
(2)在(1)的条件下,若数列
满足
,
,是否存在正整数n,使得
成立?若存在,求出所有n的值;若不存在,请说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d4ea00f21b1397b1dd76986f7c09a8c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/57ef6d44448092ebdb9e4a49d866a749.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a421d08af2dd5bbaa04164bdd977b830.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dedce3064cdaf30d62ee38aabc86030e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/50e1ee88beaddafb0d0a185c3a8e0dc5.png)
(1)若数列
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/034ba25825c13725931c483aa47c9363.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/628382ef2bf43cfe2bbc289f291a49de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/034ba25825c13725931c483aa47c9363.png)
(2)在(1)的条件下,若数列
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0ea8d0e50065114b05ef2dc1ea1129cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/31fe75e911fc1ca45f4f4bbb4ec34444.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/001c5fd72e5716e20e249e671486990b.png)
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8 . 已知无穷数列
满足:如果
,那么
,且
,
,
,
是
与
的等比中项.若
的前n项和
存在最大值
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8db7584f54ec68298b29efb662a9a777.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eee04106a1e4c8450068a6e0b718460b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1ae3d3a898152e1e20488d3c224288d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e968f2c882605344352e27b10f31cb79.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d046ec9d9aaac508a16462f2980ca18b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e88093a749c0d46e0ee931ecfaff925.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e72adb45c60c2f63b46e65ff787302bf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/daf464629fa321a6ff7401ab79f07083.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08eb71ecf8d733b6932f4680874dbbf3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf231f8f86fb922df4ca0c87f044cec3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/447a9718a502491b47072ce013c26a2f.png)
A.![]() | B.0 | C.1 | D.2 |
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解题方法
9 . 已知不等式
恒成立,则实数a的取值范围是________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5aa8cddcd35cdfc54d2f226c53a840f.png)
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4卷引用:山东省泰安市2023-2024学年高二下学期期中考试数学试题
10 . 某学校数学实践小组为该校一块长方形空地设计种树方案,在坐标纸上设计如下:第
棵树种在点
处,其中
,当
时,
,[
]表示不大于x的最大整数,按此设计方案,第3株树种植点的坐标为___________ ;第2025棵树种植点的坐标为____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6a9ea0c17c1c1576541f981a202701b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08e93eb05e988d2fd48fac631e479b3e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7c972cbd63decec197aec1bdc306de67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d7437284d09b06a4e911be5feaf83dd5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
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