名校
1 . 已知等差数列
的公差为
,前
项和为
,则“
”是“
是递增数列”的( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c02bc0c74292b1e8f395f90935d3174.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08eb71ecf8d733b6932f4680874dbbf3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4f8e68eb4ade6e22982d2df5102d8894.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/846fa57d92d6ad44d6a0cafad1e71ed4.png)
A.充分不必要条件 | B.必要不充分条件 |
C.充要条件 | D.既不充分也不必要条件 |
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解题方法
2 . 已知全集为
,集合
.
(1)当
时,求
;
(2)若“
”是“
”的充分不必要条件,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a43b2faa4f81f32d94612dce724e772b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fbf3d46d67ef50002ca18e04a3bb0442.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eda922978abb112ea099f28ff9ec1170.png)
(2)若“
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3f9e3e9114efdef663ecd60364e2c1d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e23af61cd402b3789af2401bde9cbefe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
名校
3 . 若关于
的不等式
成立的充分条件是
,则实数
的取值范围是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4e1653a3a065f2c57fc0056c3574ff0a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/afeccf0358c02b53554a0f6d3dc33cbd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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解题方法
4 . 设
,
,若
,则实数
的值可以是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/964e461b0fcf322a40fc4479e0018af7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/619d90176a76cf9f5625c247966db0d4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fdbbe46a98a8fdebfc46fcbc45dc88e8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
A.0 | B.![]() | C.4 | D.1 |
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解题方法
5 . 若“
,
”为真命题,则实数a的取值范围是________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d96b743603ab1c10330622f16db78dbe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c501353a892ca1eec0594c53e6b743ed.png)
您最近一年使用:0次
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6 . 已知函数
的定义域为集合
,值域为集合
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ec3f02900d098c6afa48d589eb920a37.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/2b98b1fdd7643c5a8d01088daf369af2.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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7 . 已知函数对任意
存在,有如下4个命题,
在
上为严格增函数,
在
上为增函数,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68ab455e7f86b11acb175fe17c7f2a15.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/90751d580fa088c50259c6fa174b5158.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/89853a84b96c3f8f49c4b89de2327fca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
A.![]() ![]() | B.![]() ![]() |
C.![]() ![]() | D.![]() ![]() |
您最近一年使用:0次
名校
8 . 已知
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63c3f1b1a41be1cbde3f4c660c15d155.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9ca736d0d2da1d5cb4905b023d99a25c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2024-06-14更新
|
156次组卷
|
2卷引用:河北省邯郸市大名县第一中学2023-2024学年高二下学期5月月考数学试卷
名校
解题方法
9 . 若集合
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f371df795a453f083703c61982505034.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1336d38741aab2255a35c26612bbd7cc.png)
A.![]() ![]() | B.![]() ![]() |
C.![]() | D.![]() |
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解题方法
10 . 若集合
,
,则集合
的真子集的个数为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4c8c312478c8292df2719574c558b97.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3df9e893ab414481391197b8a32d8bea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
A.0 | B.1 | C.2 | D.3 |
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