名校
解题方法
1 . 已知函数的值域为集合A,集合
,全集
.
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e258ab9e600435b37465092243d99f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76f086bfe79ed792e6e98e496dd25b82.png)
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名校
2 . 设集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/514334f933046a9df51dd353a95bef8b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/91c973c13200f9a7b7662dce27879918.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2023-11-15更新
|
172次组卷
|
2卷引用:重庆市铜梁一中等三校2023-2024学年高一上学期10月联考数学试题
名校
解题方法
3 . 如图,已知矩形
表示全集,
,
是
的两个子集,则阴影部分表示不正确的为( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/11/17/b73c52da-f505-45a5-ad44-8bfefe4fdf3b.png?resizew=144)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b52b4f24969673c863b5aff4fb6751ce.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/b52b4f24969673c863b5aff4fb6751ce.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/11/17/b73c52da-f505-45a5-ad44-8bfefe4fdf3b.png?resizew=144)
A.![]() | B.![]() | C.![]() | D.![]() |
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2023-10-27更新
|
470次组卷
|
4卷引用:重庆市铜梁一中等三校2023-2024学年高一上学期10月联考数学试题
重庆市铜梁一中等三校2023-2024学年高一上学期10月联考数学试题重庆市江北区第十八中学2023-2024学年高三上学期11月检测(一)数学试题(已下线)模块四 专题3 题型突破篇 小题满分挑战练(2)期末终极研习室(2023-2024学年第一学期)高一人教A版陕西省西安市西北工业大学附属中学2023-2024学年高一上学期第二次月考数学试卷
4 . (1)若不等式
的解集为
求
.
(2)设
,解关于
的不等式:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aded83b619dc82f7beffdd73db2122d2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f7cf0e026c1f6c3c0f9e480dd0ecd7c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4dc59d18cdfd8812adcd3d8eb8b2b22c.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10bbdef421c976962a270a2beabbad91.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b40dc615b9138af3cb4065d92ccf057.png)
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名校
解题方法
5 . 已知
,
.
(1)当
时,求
;
(2)若“
”是“
”的必要不充分条件,求实数a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a5c8727f9cef36995e25380d2f710049.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6825d83b7a5e2b0cc42e182533954b98.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
(2)若“
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ed006b944ea64f970fee46e2f558467.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e23af61cd402b3789af2401bde9cbefe.png)
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名校
解题方法
6 . 已知全集
,集合
,集合
或![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9af93139d9e476e0583ad87f83e05808.png)
(1)求
;
(2)求
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/860ebb6f76cd3cb9a265dfc233002a13.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8f9c7716010c41284a2ffb735f8ec8a1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a0defb6c2e9536898bf1e8b9a1b08eb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9af93139d9e476e0583ad87f83e05808.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1f7f860e8f0503c476eaf0bd73a71810.png)
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7 . 某网店统计了连续三天售出商品的种类情况:第一天售出40种商品,第二天售出30种商品,第三天售出20种商品;前两天都售出的商品有3种,后两天都售出的商品有4种.则该网店这三天售出的商品最少种数为______ .
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8 . 设P、Q为两个实数集,定义集合
,若
,
,则
的真子集个数为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4af892bd7d594527e08670ee02689c7b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/244489b7102ccdc6491e6ff6756a0209.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a244301d51406a27b9ddf5ececd3383b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f460a3d908ee5647b7ba52c19740ef08.png)
A.15 | B.16 | C.31 | D.32 |
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9 . 已知全集
,集合
,集合
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3cea90e212e75cde4ac6baf48eac94ea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a22f8d9188279429b395c30b2898ac1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15f1b0858395d2424dc96616173c4b65.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67070a68185686687076d9b73c49a441.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2023-09-27更新
|
147次组卷
|
2卷引用:重庆市铜梁二中2023-2024学年高一上学期9月月考数学试题
名校
解题方法
10 . 已知
,
.
(1)当
时,求
;
(2)若
,求实数m的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83b0fc8dfe6790bd6ea82a28b3b0efa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/19dccb3b26789aeb0cefdfb701dd384b.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf0086b054ef120408acac806a1b1318.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85b61960331e1c72423d283b8d3d7eb7.png)
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