名校
1 . 设集合
,
或
.
(1)若
,求
;
(2)若
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0874c284bc35108e6ca234a044e59d4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8c4e44fc1125dc258e2f871acf8c030c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9a884b4f8abcd59336c71e5429fa75fb.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/361048fd1b1a7f3b7230404a04b7155a.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2ad78dc8b8aed907b4fe9640c997454.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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2023-02-19更新
|
1230次组卷
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3卷引用:福建福州延安中学2022-2023学年高二下学期第一次数学会考模拟试题
名校
2 . 已知集合
,集合
,
(1)求
;
(2)求
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81842fe905d65515c3f1378723b287fc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9322f5f9f0fa8dbc4138b0ef4cf93a61.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d24a8598213ab6f4704aeaf4bda5c658.png)
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2022-06-06更新
|
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4卷引用:福建省三明市四地四校2021-2022学年高二下学期期中联考数学试题
解题方法
3 . 已知集合
,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aecd39eaf7e145885bddc0c326acb744.png)
(1)当
时,求
;
(2)若
,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e043973d607ddd6c0dbb4dc76e8db320.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aecd39eaf7e145885bddc0c326acb744.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b108ab31cc093f03cf48ad65429889e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f4b9202c6558705326a6b0c188193876.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dea9a4259cca10c1f5af28e621ebafd6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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2020-02-14更新
|
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9卷引用:福建省福州金桥学校2022-2023学年高二下学期期末考试数学试题
福建省福州金桥学校2022-2023学年高二下学期期末考试数学试题福建省莆田砺志学校2021-2022学年高一上学期线上教学学情摸底考试数学试题新疆维吾尔自治区2023年普通高中学业水平考试数学试题(十)【人教A版(2019)】专题16(一轮复习)集合、常用逻辑与不等式(第一部分)-高二下学期名校期末好题汇编浙江省金华市金华十校2019-2020学年高一上学期期末数学试题(已下线)第一章 (基础过关)集合与常用逻辑用语 A卷-【双基双测】2021-2022学年高一数学同步AB卷(浙江专用)(人教A版2019必修第一册)(已下线)必修第一册 (基础过关)数学全册检测题 A卷-【双基双测】2021-2022学年高一数学同步章AB卷(浙江专用)(人教A版2019必修第一册)(已下线)期末押题测试卷(二)-《聚能闯关》2021-2022学年高一数学提优闯关训练(人教A版2019必修第一册)云南省曲靖市罗平县第五中学2021-2022学年高一上学期期末考试数学试题
名校
4 . 命题
:实数
满足集合
,
:实数
满足集合
.
(Ⅰ)若
,
为真命题,求集合
,
;
(Ⅱ)若
是
成立的充分不必要条件,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9fb4d5b0b234768f9b30d523b651e8c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0873ca00d07c0288bd784b6d742525be.png)
(Ⅰ)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
(Ⅱ)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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2019-02-04更新
|
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4卷引用:福建省罗源第一中学2020-2021学年高二10月月考数学试题
名校
5 . 已知全集
,集合
,
.
(
)求
.
(
)求
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc0dc8098ad6f31bdd87771ca9cfa33a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ec73757667b5318bdf676cf73e0f833.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9286e7b774cbcdd8e009e2cb1140b42c.png)
(
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdaa19de263700a15fcf213d64a8cd57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
(
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61128ab996360a038e6e64d82fcba004.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2046f0ac902cd95831421558e671b14.png)
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2018-08-12更新
|
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4卷引用:福建省莆田第十五中学2019-2020学年高二上学期期中考试数学试题
福建省莆田第十五中学2019-2020学年高二上学期期中考试数学试题北京市第三十九中学2017-2018学年度第一学期高一期中考试数学试题(A卷)(已下线)《2018-2019学年同步单元双基双测AB卷》必修一 专题一 集合 A卷黑龙江省大庆市大庆中学2023-2024学年高一上学期10月月考数学试题
12-13高二下·福建三明·阶段练习
6 . 设全集
,已知集合
,
.
(1)求
;
(2)记集合
,已知集合
,若
,求实数a的取值范围.
![](https://img.xkw.com/dksih/QBM/2013/4/25/1571197545652224/1571197551280128/STEM/5a5febd5652a4b1db26c96e1022bcd56.png)
![](https://img.xkw.com/dksih/QBM/2013/4/25/1571197545652224/1571197551280128/STEM/f9dfea5595004e8f9d9bba1d439c59b6.png)
![](https://img.xkw.com/dksih/QBM/2013/4/25/1571197545652224/1571197551280128/STEM/6c06978f97e444fa877350d740196101.png)
(1)求
![](https://img.xkw.com/dksih/QBM/2013/4/25/1571197545652224/1571197551280128/STEM/0fabeab6e64a4081894dbf638f43f257.png)
(2)记集合
![](https://img.xkw.com/dksih/QBM/2013/4/25/1571197545652224/1571197551280128/STEM/490016f9aeb24dcb8c18d1f67e4a1016.png)
![](https://img.xkw.com/dksih/QBM/2013/4/25/1571197545652224/1571197551280128/STEM/653042e00893480b941707562ab9e122.png)
![](https://img.xkw.com/dksih/QBM/2013/4/25/1571197545652224/1571197551280128/STEM/31c3908701e1441bb92959d0f0a3fc86.png)
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11-12高二上·福建龙岩·期中
名校
7 . 集合
,
,求
.![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e45bcd8f6ede8cc2513ad41402f40086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c60d014a6c8d4cfb325f3d4170c1ac7d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c814e579a999178618856414b9aecde5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/505b788c0aabf141dafdd0b7e44505eb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e45bcd8f6ede8cc2513ad41402f40086.png)
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2016-12-01更新
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3卷引用:2011-2012学年福建省龙岩一中上学期高二期中文科数学试卷
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