1 . 设集合
,
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/02c8ea1f756147accf5c5d18e39981b3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc94a049485e6e61b55aa9dde2d39b2f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67d296d4cf399044a03d1f5954f5b1fa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0adb796da2ab25e7602a465480b1b2d0.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2019-11-30更新
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6卷引用:甘肃省庆阳第六中学2022-2023学年高一上学期第一次月考数学试题
2 . 设集合
,
.
(1)若
,求实数
的取值范围;
(2)若
中只有一个整数
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61241dcbf7b8710b40fac16129710bb4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1116a5b3e063c475ce5d94c372f5937f.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/caf22d7d1a965bda25168a233fb6290c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d5a9cce1167ea09d72c5fd1b7f38c539.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/274a9dc37509f01c2606fb3086a46f4f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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2019-11-24更新
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3卷引用:湖北省武汉市黄陂一中盘龙校区2022-2023学年高一上学期11月适应性考试数学试题
名校
3 . 设
,M,N为U的子集,若
,
,
,则下列结论正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9c00a91af23e3106574947939ef35310.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a93e958805ffcb6e432d562f757ead8d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/404ac57d93189c53f3d7d3eb57bd71e6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c77e6175cf2b39fedeb8d65f2960f8f.png)
A.![]() ![]() | B.![]() ![]() | C.![]() ![]() | D.![]() ![]() |
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名校
4 . 设全集
,若
,
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/74598247a76c149cb9b0b0dec175787e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b710a3d8c7b0edc8f584f1f11f742323.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94fc5f608ab1307d37898535297ace2b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/881cafcf6c1abc658cf026216384eec2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
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名校
5 . 已知集合
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e1d78c812e65d5c01f3967f57a26c1c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0526a3bd4be662eb1c68f77fc1ce7afc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
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2019-11-11更新
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11卷引用:第2章 等式与不等式(基础、典型、易错、新文化、压轴)(1)
(已下线)第2章 等式与不等式(基础、典型、易错、新文化、压轴)(1)河北省邯郸市魏县第五中学2022-2023学年高一上学期12月月考数学试题(已下线)期中复习 【真题训练】-2020-2021学年高一数学单元复习(沪教版2020必修第一册)2019年上海市建平中学高三三模数学试题河北省石家庄市辛集市第二中学2019-2020学年高二上学期期中数学试题上海市建平中学2019届高三下学期5月月考数学试题2020届上海市高三下学期高考预测数学试题山西省怀仁市2021届高三上学期期中数学(理)试题山西省怀仁市2021届高三上学期期中数学(文)试题上海市张堰中学2021届高三下学期第一次阶段考试数学试题河南省焦作市县级重点中学2021-2022学年高三上学期期中考试理科数学试题
6 . 已知数集
具有性质
:对任意的
、
,
与
两数中至少有一个属于
.
(1)分别判断数集
与
是否具有性质
,并说明理由;
(2)证明:
且
;
(3)证明:当
时,
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6633c9aead10ed42850e64fa9369bcb2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c05b9832b09731a574d4a4adf7448de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7cad037db16405f93358fb962ee86489.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f52783e7a39f438adf08ef7d05d8c78.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/abf9fc9e8c9940547678ff7934363f52.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
(1)分别判断数集
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/997bbd93dff19a5dba79bcd9d92f3129.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b13470c4e9665748fdd20d0b181abc8e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
(2)证明:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b065334d8f60c49f4bd3d9f1373fe4cd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4049e63727f73d80c8b0b12b795285ac.png)
(3)证明:当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6c7a1d739890a8951586e23b78b035bc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/daf9dc7279315aeb812605ce4cf8a4a9.png)
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名校
7 .
是有理数集,集合
,在下列集合中:
①
;②
;③
;④
.
与集合
相等的集合序号是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ee71984624199df2f35a4db033b12d7c.png)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96b1c61c39cbb2ba15f53691c1149512.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e54a64286dc5b41da2aafd4cf914213.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13a8337ed58e6383c15992cc278c754c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3b4ad69ebfcfd165587671fcfc16723.png)
与集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
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5卷引用:高一上学期期中【压轴60题考点专练】(必修一前三章)-2022-2023学年高一数学考试满分全攻略(人教A版2019必修第一册)
(已下线)高一上学期期中【压轴60题考点专练】(必修一前三章)-2022-2023学年高一数学考试满分全攻略(人教A版2019必修第一册)上海市吴淞中学2019-2020学年高一上学期10月月考数学试题上海市进才中学2019-2020学年高一上学期10月月考数学试题上海市嘉定区第二中学2020-2021学年高一上学期期中数学试题上海市南洋中学2021-2022学年高一上学期期中数学试题
8 . 设集合
,
,若
,求
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b3acc5ee29185cd689bd3a2ed42d384.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c8221d9923b531256424a8633b5e2836.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c527c0dbeb50f14b047fc801ffb05631.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
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5卷引用:2023版 湘教版(2019) 必修第一册 突围者 第1章 易错疑难集训(一)
名校
9 . 已知全集
,其中
,
.
(1)求
和
;
(2)写出集合
的所有子集.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c1fb1ec19dac22b4946f5e7c391b3520.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a9e6ad1166c7625e63b80e75b2fb1d1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc1a6722c7857fb834713ab0983bca54.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/279a717efe41a84dc194d0fc50f1007e.png)
(2)写出集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
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4卷引用:北京市第十一中学2022-2023学年高一上学期10月阶段性调研考试数学试题
10 . 已知全集
,集合
,
.求:
(1)
;
(2)
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a64dc61989ca50b9ee19d835c4ed268.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4ce5e09b16162efdaba37d98afaaaab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/972d3116847f38d5c9543640f0658c14.png)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61410f474533fe21cfe5354b747a5de9.png)
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4卷引用:甘肃省甘南藏族自治州卓尼县第一中学2022-2023学年高一上学期期中数学试题