解题方法
1 . 图中阴影部分用集合表示正确的是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/10/15/bbf635f2-7474-4550-834b-ef8b4381ec19.png?resizew=127)
A.![]() | B.![]() |
C.![]() | D.![]() |
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2023-09-30更新
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2卷引用:江苏省连云港市东海县2022-2023学年高一上学期期中考试数学试题
解题方法
2 . 已知集合
,
,
,实数集
为全集.
(1)求
,
;
(2)若
是
的必要条件,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b1c9ec43df65be62dfdcd72a3baef4b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0920e44bde11539e499b56b30be03005.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d12197a5fd5612ce184b2ce99a7eb3d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cfb17a2a90cd479b604258d1258e9636.png)
(2)若
![](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/0a6936d370d6a238a608ca56f87198de.png)
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2023-09-30更新
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376次组卷
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3卷引用:福建省泉州科技中学2022-2023学年高一上学期期中考试数学试题
3 . 记函数
的定义域为集合
,函数
图象在二、四象限时,
的取值集合为
,函数
的值域为集合
.
(1)求集合
;
(2)求集合
,
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4eb82f64d93050bc8e09e39a99e88637.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/373e4a8bb637002c40a6dd423c2e09e7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5adcdabcf0a704f3ae3b637c77df4909.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
(1)求集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce7af7c5df749c6fa9bbe87faa72c66d.png)
(2)求集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d5fd4d4c4e3769c9481b6acba579e673.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/66578c75a36b5aed76db098c0d3527eb.png)
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名校
解题方法
4 . 已知集合
,
.
(1)若
,求
,
;
(2)若
,求实数a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ae282f8773509164cca69ab7ee813ffa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ecfb05896f6f977e85567b1633d0d1f.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c81919684bc4047d376c7e57dc6c8f1c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58a383c6f21d52e8632095b326b46129.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7eac19737d882225c903054eb4863501.png)
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3卷引用:福建省福州市永泰县第二中学2022-2023学年高一上学期期中考试数学试题
福建省福州市永泰县第二中学2022-2023学年高一上学期期中考试数学试题(已下线)模块四 专题4 大题分类练 《集合与常用逻辑用语》基础夯实练天津市双菱中学2023-2024学年高一上学期11月期中数学试题
名校
解题方法
5 . 设全集
,集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/860ebb6f76cd3cb9a265dfc233002a13.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0eccc882af992a73986a15ec65037dbd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8499d7baef24f06997e28a3ec4fca39c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7459d8cc9c9a8603c6b0673661ed2e95.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
解题方法
6 . 已知全集
,集合
、
的关系如图所示,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc0dc8098ad6f31bdd87771ca9cfa33a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/9/26/6fc04a46-c6d7-47e2-9c12-3dc88d38619b.png?resizew=148)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
解题方法
7 . 已知集合
.
(1)若
,求
;
(2)若
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/131243f4c37c50c472586eb13ca3338c.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf0086b054ef120408acac806a1b1318.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/361048fd1b1a7f3b7230404a04b7155a.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04ceb1f338fa60976229d7ec6531b626.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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名校
解题方法
8 . 已知全集
,集合
,集合
或
.
(1)计算
和
;
(2)计算
和
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/860ebb6f76cd3cb9a265dfc233002a13.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5cedb12a251019de3487cb0e0607c6c6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d4e81c55675b0b3d7580618402928bc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/063b74118ae7b12a36a42a4f2ea2fa8c.png)
(1)计算
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
(2)计算
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd9ee4df3cd0c5982eec8be19e136130.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76e5450f24464d07f1a767714fa639cc.png)
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4卷引用:天津市部分区2022-2023学年高一上学期期中数学试题
天津市部分区2022-2023学年高一上学期期中数学试题广东省深圳市华中师范大学龙岗附属中学2023-2024学年高一上学期10月月考数学试题(已下线)广东省深圳市罗湖外语学校2023-2024学年高一上学期期中数学试题(已下线)专题01 集合及其运算2-【寒假自学课】(苏教版2019)
解题方法
9 . 某疫情防控志愿者小组有20名志愿者,由党员和大学生组成,其中有15人是党员,有9人是大学生,则既是党员又是大学生的志愿者人数为______ .
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名校
解题方法
10 . 已知函数
的定义域为集合
,集合
.
(1)求集合
;
(2)求
,
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7fdf3a4e2c6c13bde7a5e15a35d2a423.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c44bbfa7624e9598ac12e31a7c8296df.png)
(1)求集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eda922978abb112ea099f28ff9ec1170.png)
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4卷引用:广东省东莞外国语学校2022-2023学年高一上学期期中数学试题