名校
解题方法
1 . 若集合
,
,若满足
的所有m的值组成的集合记为Q,则Q的真子集个数为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/47e42454dda33180af88dc4a871df037.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/00b398033c6d56509af6c04c01de4e04.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fdbbe46a98a8fdebfc46fcbc45dc88e8.png)
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名校
解题方法
2 . 设
是非空集合,定义:
且
.已知
,则
等于______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e52586ca2a3b783bc8092415e2d4bf6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df342e791e10111947f80f4740f12fb2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dfcc4b0bd01c717cac051a0e626a6171.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f116e2f2de9ce7fbc26ce43c23d624c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8df69c6a544f62a016490b012c353ae7.png)
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3 . 对于
两个集合,满足
.且
中元素个数不属于
中元素个数不属于
.求满足题意的不同的
的个数为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fa47a838e70e3c6a5ae063e198b0d4e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
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4 . 设
是一个数集,且至少含有两个数,若对任意
,都有
、
、
、
(除数
)则称数集
是一个数域.例如有理数集
是数域;数集
也是数域.下列命题是真命题的是为______ .
① 整数集是数域 ② 若有理数集
,则数集
必为数域
③ 数域必为无限集 ④ 存在无穷多个数域
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/108f2c15d517c10f4715643f991277b0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20d6fc9b90f370fbb27552876b650f8f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c9f2416d1f75a45a314331146550832e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/18f0281e6bbdbe08beeccb55adf84536.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e05f2c2a07c4ff99845b93abe2a105b6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b03b011f69dfc5262a3d82f64676739b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f6e5c2c25cacc0e1756ce11888dac629.png)
① 整数集是数域 ② 若有理数集
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/765a161e3f4a03a2aa97703b3b50eb44.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
③ 数域必为无限集 ④ 存在无穷多个数域
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解题方法
5 . 已知集合
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e5e1e33c1259195f7bb0198a3e6f65a.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/422893b12370c29a478dbaa6527ed0cc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e9d843b6b8d35a662abe7fd2fc41d3f7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e5e1e33c1259195f7bb0198a3e6f65a.png)
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2023-11-19更新
|
203次组卷
|
3卷引用:河南省八地市2023-2024学年高一上学期期中联考数学试题
河南省八地市2023-2024学年高一上学期期中联考数学试题河南省2023-2024学年高一上学期学业质量监测考试数学试题(濮阳、周口版)(已下线)专题01 集合与常用逻辑用语1 -期末复习重难培优与单元检测(人教A版2019)
6 . 交并集与集合子集之间的转换
若A∩B=A,则______________ ;若A∩B=B,则______________ 若A∪B=B,则______________ ;若A∪B=A,则______________
若A∩B=A,则
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7 . 交并集的性质
A∩B______ A A∩B _____ B A∩Ø ______ Ø
A______ A∪B B______ A∪B A∪Ø_______ A
A∩B
A
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8 . 已知集合
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95e60375f97ff7854f4d3a8b1108d2e3.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/43fbb0be8c3b5a06421237bada17346c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4bfa72aa72494910364d6b0f1bcc6929.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95e60375f97ff7854f4d3a8b1108d2e3.png)
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名校
9 . 设集合
,集合
,若
中恰有2个元素,且定义
,则
的子集个数是__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/55117f9447dcc8bd0188b9deae550b88.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0eed1df466f4e1887cab89a6a490f65c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d52905e7fc697e3b5515e1023a14904.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff5231cb0bfedf2f963c1830adfd74aa.png)
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解题方法
10 . 已知全集
,若
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/93c14b2d2ca4108e0957488e933bd4ad.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3cea90e212e75cde4ac6baf48eac94ea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/141bca64b2f409a93f2a7a9d5a32d599.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/06db5e8e53b2cc7b2e42114531bf0ef2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/93c14b2d2ca4108e0957488e933bd4ad.png)
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