名校
1 . 设全集是实数集
,
.
(1)当
时,求
和![](https://staticzujuan.xkw.com/quesimg/Upload/formula/75ef76624f22a6807300446f32e469c5.png)
(2)若
求实数
的范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a43b2faa4f81f32d94612dce724e772b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f5fc0e3e8766ef88bda02b0edc1f3c7.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa4c355f11471a38f5583a434a1ddeb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/75ef76624f22a6807300446f32e469c5.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04828474e1b456e07b15c833bbc0cd26.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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2018-01-07更新
|
482次组卷
|
4卷引用:2015-2016学年山东省潍坊中学高一10月月考数学试卷
名校
2 . 已知集合
,全集
,
求:(1)
;
(2)
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f1d4c8a050308d55330eae3d4bf44278.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a64dc61989ca50b9ee19d835c4ed268.png)
求:(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/00c5e00c0716742d29b5814b83e07528.png)
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2017-11-10更新
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16卷引用:山东省潍坊第一中学2018-2019学年高一上学期数学期中质检试题
山东省潍坊第一中学2018-2019学年高一上学期数学期中质检试题2014-2015学年广东省东莞市三校高一上学期期中联考数学试卷2015-2016学年吉林省延边州汪清六中高二下3月月考文科数学试卷四川省双流中学2017-2018学年高一上学期期中考试数学试题西藏林芝市一中2019-2020学年高一上学期期中数学试题黑龙江省绥化市青冈县第一中学2019-2020学年高一上学期(B班)期中数学试题山东省济宁市兖州区2019-2020学年高一上学期期中数学试题福建省福州福清市2017-2018学年学年高一上学期期中考试数学试题江苏省盐城市响水中学2020-2021学年高一上学期第一次学情分析考试数学试题浙江省金华市曙光学校2020-2021学年高一上学期第一次阶段考试数学试题重庆市彭水第一中学校2020-2021学年高一上学期期中数学试题(已下线)第一章 集合B卷(综合培优)-【双基双测】2021-2022学年高一数学同步单元AB卷(苏教版2019必修第一册)广东省东莞市东华高级中学2020-2021学年高一上学期第一次月考数学试题浙江省金华市曙光学校2021-2022学年高一上学期10月月考数学试题广东省江门市第二中学2022-2023学年高一上学期期中数学试题贵州省毕节市威宁彝族回族苗族自治县第八中学2023-2024学年高一上学期期中考试数学试题
名校
3 . 已知集合
,集合
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9a095b8fa4d344b39095fc12a0a8f323.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2299a728e865b82a1a9724efc3030031.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d86adf750d687339059bee99ce60754a.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2017-03-02更新
|
482次组卷
|
3卷引用:山东省寿光现代中学2018届高三上学期开学考试数学(理)试题
名校
4 . 已知全集U={x∈Z|0<x<8},集合M={2,3,5},N={x|x2-8x+12=0},则集合{1,4,7}为( )
A.M∩(∁UN) | B.∁U(M∩N) |
C.∁U(M∪N) | D.(∁UM)∩N |
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2017-07-21更新
|
449次组卷
|
8卷引用:山东省潍坊市寿光市现代中学2019-2020学年高一上学期10月月考数学试题
5 . 已知全集为实数集
,集合
,
.
(1)分别求
;
(2)已知集合
,若
,求实数
的取值范围.
![](https://img.xkw.com/dksih/QBM/2017/1/9/1619446775095296/1619446775463936/STEM/161c6510f9254e4f85192de45353da29.png)
![](https://img.xkw.com/dksih/QBM/2017/1/9/1619446775095296/1619446775463936/STEM/e7ef88cfaaf34c8fb48877a678cb87a4.png)
![](https://img.xkw.com/dksih/QBM/2017/1/9/1619446775095296/1619446775463936/STEM/a7d4fbb519f04127b753f0146b3064c6.png)
(1)分别求
![](https://img.xkw.com/dksih/QBM/2017/1/9/1619446775095296/1619446775463936/STEM/f96436d210784ed0ab993f7853168abb.png)
(2)已知集合
![](https://img.xkw.com/dksih/QBM/2017/1/9/1619446775095296/1619446775463936/STEM/2bbb971a306441c9aa94b4ca32c6909b.png)
![](https://img.xkw.com/dksih/QBM/2017/1/9/1619446775095296/1619446775463936/STEM/42edb7748aeb49049b8315287b334e4a.png)
![](https://img.xkw.com/dksih/QBM/2017/1/9/1619446775095296/1619446775463936/STEM/f9515c7f69274535898602b575800034.png)
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6 . 设全集
,集合
,
,那么![](https://img.xkw.com/dksih/QBM/2017/1/9/1619446775095296/1619446775185408/STEM/499cf4e3d53b4bc386406c4a124b78a1.png)
![](https://img.xkw.com/dksih/QBM/2017/1/9/1619446775095296/1619446775185408/STEM/0c89ed96f4594ee0ad4de54e1244831b.png)
![](https://img.xkw.com/dksih/QBM/2017/1/9/1619446775095296/1619446775185408/STEM/621fe9fbfdfd4ece82afa6fd8748688a.png)
![](https://img.xkw.com/dksih/QBM/2017/1/9/1619446775095296/1619446775185408/STEM/e88e744f989044419fd148a4ea2b8f73.png)
![](https://img.xkw.com/dksih/QBM/2017/1/9/1619446775095296/1619446775185408/STEM/499cf4e3d53b4bc386406c4a124b78a1.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
名校
7 . 设全集为
,集合
,
.
(1)求
;
(2)已知
,若
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a64dc61989ca50b9ee19d835c4ed268.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eec177dacc3a68d1e0a178bcb8085170.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d0d73de1b820a78e084318bf94f42fb0.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fedf1176ff497d9fa4510e57ba90267a.png)
(2)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab1dd6b0b695276e85d5db8ea4d8274c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/781ef05d13904b9082c3d7b30aa3c2ef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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2016-12-04更新
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4卷引用:2017届山东潍坊中学高三上学期开学考数学(文)试卷
8 . 设集合
,则
等于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fcb989bef347b7471dcf86900ee4e7ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f874b9944aa7f68311da27166853258f.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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9 . 已知集合
,集合
,
,则
=( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/45a5e17319bf1b3090640d5ecc7dbbf0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b00a9fe27246caf64f2d1092d5b59718.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c84c8bf40075c9df63011560a5f60758.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/721d10c01d7f1783a2fc0a22e3cc62c7.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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解题方法
10 . 已知集合
.
(Ⅰ)分别求
;
(Ⅱ)已知
若
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a9add1ec1ee79b93c3bc37e73385ac99.png)
(Ⅰ)分别求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5786a2c34d46492f8c58f28f0b8eeeca.png)
(Ⅱ)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c13ce0e5aa0e5642346f42fff04c7191.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c1f83e19fc23d3fb8cb299626deee52.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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