1 . 设集合
,
,
,若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
____________ ,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ccd4162c7d09f970cb77cadacdbe521.png)
____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dfb000761a3d3a2d666141aee8e1adfa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/abbd33b53e523466ce9ac56cdab2b428.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7dfafab412f3c79485a999b6e9108101.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3989f28e0bb6a54446edb919bdf3682.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ccd4162c7d09f970cb77cadacdbe521.png)
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解题方法
2 . 设A、B是R中两个子集,对于x∈R,定义:
,
,
①若A⊆B,则对任意x∈R,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/41cb7b5b5079cb56b79e96f82f837e33.png)
_____ ;
②若对任意x∈R,m+n=1,若A={1,2,3},则B为_____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2edd642642aed9b5668c14ced44dc7e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ecc31a0e94a0d5e66f10b871f06ffa3b.png)
①若A⊆B,则对任意x∈R,
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/41cb7b5b5079cb56b79e96f82f837e33.png)
②若对任意x∈R,m+n=1,若A={1,2,3},则B为
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2022高三·全国·专题练习
3 . 设全集
,若
,
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5f1e5d29de6e4d72bfed62d9c14dde5.png)
__ ,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1f9fabbbe61a759e52ec975215e2e7c.png)
__ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/642035db102a16f2a08c678d01bc636c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d44ef606f4c60db51a5861800b8696e2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6c2d2a6e22ca9adc0d16c65d31b6b0ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd189704983ad936e5013cc0933a2d47.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5f1e5d29de6e4d72bfed62d9c14dde5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1f9fabbbe61a759e52ec975215e2e7c.png)
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4 . 设集合
,
,若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
___________ ;![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f3cb8d72bb2e281b943b3b430138ef7.png)
___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/634753671bbd53905a915efdbd6877ec.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a33322a38db186c5e4aef021751a95b6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9a614b556bfdb4920bb2a5a25d365598.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f3cb8d72bb2e281b943b3b430138ef7.png)
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20-21高一上·全国·课后作业
5 . 设全集
,
,
,且
,则实数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ec0618ae3a4fde6d6220010af229b9a.png)
_______ ,
_______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/87efc4b40a56cea7e835581ac6c03c38.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9c75ad42dcf0c03ae18368fd5c38b05b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/72572421d35c27403124d094008bd8a4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a2a5cba44014b83519e76eeef75afe36.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ec0618ae3a4fde6d6220010af229b9a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/070d1ea22a92808dad7489438c239629.png)
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6 . 已知全集
,集合
,若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ccd4162c7d09f970cb77cadacdbe521.png)
_______ ,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f4e9bb42376c12d7d21702ae8062b25a.png)
_______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d5653de58945379a8344593a27c65403.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d526a1b4e71ae639910211552d527590.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/241c65aee89418577a176b0df06deba9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ccd4162c7d09f970cb77cadacdbe521.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f4e9bb42376c12d7d21702ae8062b25a.png)
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2020-07-22更新
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4184次组卷
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6卷引用:人教A版(2019) 必修第一册(上) 重难点知识清单 第一章 集合与常用逻辑用语 单元复习测试
人教A版(2019) 必修第一册(上) 重难点知识清单 第一章 集合与常用逻辑用语 单元复习测试(已下线)1.3集合的基本运算-2020-2021高中数学新教材配套提升训练(人教A版必修第一册)山东省青岛市青岛商务学校2022-2023学年高一上学期10月月考数学试题云南省昆明市新迎中学2020-2021学年高一上学期期中考试数学试题1.3 集合的基本运算练习湖南省株洲市第二中学枫溪高中2023-2024学年高一上学期10月月考数学试题
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7 . 设
或
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
______ ,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ccd4162c7d09f970cb77cadacdbe521.png)
____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85aed0914708316d5150fdbe88b8cae3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd1822743616f7bfe84bdbbeb873e1d2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ccd4162c7d09f970cb77cadacdbe521.png)
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2020-10-22更新
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306次组卷
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7卷引用:河北省邢台市第七中学2019-2020学年高一(美术班)上学期第一次月考数学试题
河北省邢台市第七中学2019-2020学年高一(美术班)上学期第一次月考数学试题河南省周口市中英文学校2020-2021学年高一上学期第一次月考数学试题(已下线)专题01 集合(客观题)-2021年高考数学(文)二轮复习热点题型精选精练(已下线)专题01 集合(客观题)-2021年高考数学(理)二轮复习热点题型精选精练(已下线)专题01 集合(客观题)-2021年高考数学二轮复习热点题型精选精练(新高考地区专用)(已下线)1.2 集合间的基本关系(同步练习)-【一堂好课】2021-2022学年高一数学上学期同步精品课堂(人教A版2019必修第一册) 四川省乐山市金口河区延风中学2023-2024学年高一上学期第一次月考数学试题
8 . 已知全集
,集合
,
,则集合![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1f9fabbbe61a759e52ec975215e2e7c.png)
________ ,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fa4f59a3fd052f229e79e5aefa517913.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0ca717c6a55e786238e64f7ebd69b9b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5e9ff230e865777e37bee196d0ce5ef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1f9fabbbe61a759e52ec975215e2e7c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
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9 . 已知全集
,若
,
,则实数的![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
____________ ,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ccd4162c7d09f970cb77cadacdbe521.png)
_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d569d63ed91db6ac4df4a9f14b1121a2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6ec9233eac4a505c292b978d1002bda.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb6026a98c29611acfc7ae22b4d2b23a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ccd4162c7d09f970cb77cadacdbe521.png)
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2019-11-13更新
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205次组卷
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2卷引用:吉林省松原市油田第十一中学2019-2020学年高一上学期第一次月考数学试题
2019高三·全国·专题练习
10 . 设全集U={1,2,3,4,5,6},且U的子集可表示由0,1组成的6位字符串,如:{2,4}表示的是自左向右的第2个字符为1,第4个字符为1,其余字符均为0的6位字符串010100,并规定空集表示的字符串为000000.
(1)若M={2,3,6},则∁UM表示的6位字符串为________ ;
(2)已知A={1,3},B⊆U,若集合A∪B表示的字符串为101001,则满足条件的集合B的个数是________ .
(1)若M={2,3,6},则∁UM表示的6位字符串为
(2)已知A={1,3},B⊆U,若集合A∪B表示的字符串为101001,则满足条件的集合B的个数是
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