1 . 已知全集为R,集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5fa6f02a999962bd7a6522c982f7218a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6fe402f6d4c4ad213938b009c23aa83d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a16841665317c97321a256ef6cbe155.png)
A.![]() | B.![]() ![]() |
C.![]() | D.![]() ![]() |
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2 . 设集合
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/efcbfbbf2cae208be22c2563f70d67f2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7c083a6376397cabfde737a8f5b04f59.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2023-10-26更新
|
788次组卷
|
9卷引用:安徽省九师联盟2023-2024学年高三上学期10月期中数学试题
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解题方法
3 . 已知集合
,则下列结论中正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ceefec2611083ab6aaf7c7e337afe5fe.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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2023-10-23更新
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451次组卷
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3卷引用:安徽省合肥市长丰北城衡安学校2024届高三上学期期中数学试题
4 . 设集合
,
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0ff378825691d2db8b51b79452af8127.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/760f8354fe6a92cdcef84a17756d064b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8df271534ce34c7e994466edd290bf5c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12fed3bd5bc925cf990e057f43395bff.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2023-10-15更新
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555次组卷
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6卷引用:安徽省合肥市六校联盟2023-2024学年高三上学期期中联考数学试题
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解题方法
5 . 图中阴影部分用集合符号可以表示为( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/10/16/d821c3e0-fcc1-4dfe-8892-4a8a81f344a3.png?resizew=165)
A.![]() | B.![]() |
C.![]() | D.![]() |
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2023-10-14更新
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518次组卷
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7卷引用:安徽省黄山市黄山学校2023-2024学年高一上学期期中数学试题
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6 . 已知集合
或
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/69644ce855a4a916ee70f29f22983ee5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5d2212ca63a0f4cac1086319559aa388.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/933347fd4d93628c8a9cb6a540560471.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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7 . 设集合
,
,全集
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be5f0b2fa1bcd8df74402f6968ba7d9b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63706f4116554564fd9bde684d8b6e09.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc0dc8098ad6f31bdd87771ca9cfa33a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/568bcd60f97eb81e96ac040ad0dd569b.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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2022-11-24更新
|
411次组卷
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5卷引用:安徽省六安市毛坦厂中学东部新城校区2022-2023学年高一下学期第二次段考(期中)数学试题
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解题方法
8 . 设全集为
,集合
.
(1)若
,求
;
(2)在①
;②
;③
,这三个条件中任选一个作为已知条件,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a43b2faa4f81f32d94612dce724e772b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ec2ec5eba71a1d505c6b62697acc1278.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f08ce80e91fdf435a8e3ec05be990e9d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/da331a8c58b97333fcf642c92f089e0c.png)
(2)在①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fdbbe46a98a8fdebfc46fcbc45dc88e8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b05d2be27e8f53e4de3071846dffb41.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/354ba538d9b1102e66f631729eecbafd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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2022-11-18更新
|
376次组卷
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2卷引用:安徽省合肥市第一六八中学2022-2023学年高一上学期期中数学试题
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解题方法
9 . 已知全集
,集合
,集合
.
(1)求集合
及
;
(2)若集合
,且
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/860ebb6f76cd3cb9a265dfc233002a13.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/199573fc10e22bbb7ec30680e6f04c3f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3cc8261fba23d52b4f420cf46241b71d.png)
(1)求集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be7026b721caf58b61b1daac10d7db2b.png)
(2)若集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9c75fb35a8dfef26ec678e904dc8b594.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e544b1304a6bbc87283cf741f134cebe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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10 . 已知全集
,
,
.
(1)求
;
(2)求
和
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc0dc8098ad6f31bdd87771ca9cfa33a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/90d0e91975327886cef07b5abc460efb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/59d65f42ab579807f58c4ab0ef432bab.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c093cbde3d3472d1f7f2b0dff2bc4881.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9fd1315ef75fa8897d12759b3aef5c45.png)
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2022-11-14更新
|
123次组卷
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5卷引用:安徽省滁州市碧桂园学校2022-2023学年高一上学期期中数学试题