1 . 设集合
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e414e87a507e591c00c6f0691f5c697c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a529fa7d8595a0f27a9a993834c159eb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
您最近一年使用:0次
2022-06-23更新
|
620次组卷
|
4卷引用:上海市长宁区2022届高考二模数学试题
名校
2 . 已知集合
是矩形
,集合
是菱形
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/34e8dd606850d361dec15d2317fce4ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4ca8bdc812627d925f00ed7c145d696.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc6138ed73f85298b26bd0525dfd0e4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4ca8bdc812627d925f00ed7c145d696.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
您最近一年使用:0次
名校
3 . 设
、
、
为三个集合,“
”是“
”的( )条件.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf231f8f86fb922df4ca0c87f044cec3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/50ddf960aefef0ea3d60f4c3ee696c3f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3428f8eef21287563944bfca07aec3e2.png)
A.充分不必要 | B.充要 |
C.必要不充分 | D.既不充分也不必要 |
您最近一年使用:0次
4 . 设全集是实数集
,
,
,则
等于___
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dea385f1b14ba1494e8d5147458aa131.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08b119521199f86c58b32bfb91babdf7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d8c3eaa7f698aef8514fd952378f3b1.png)
您最近一年使用:0次
5 . 给定集合
,
,定义一种新运算:![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24bb41c7f5fd705222dbae9d0b37b377.png)
或
,试用列举法写出![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24bb41c7f5fd705222dbae9d0b37b377.png)
___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e301a893b4e5f9ed35fd913db9c32c2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0eb1aca774c04bd0599d77a1c0c9b43d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24bb41c7f5fd705222dbae9d0b37b377.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd14f43d539a0b2c2304c119a7c030a3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/29ab7edef42f3d342eb41c9fc75e0f66.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24bb41c7f5fd705222dbae9d0b37b377.png)
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2017-11-29更新
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1709次组卷
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10卷引用:上海市复旦中学2022届高三上学期9月月考数学试题
上海市复旦中学2022届高三上学期9月月考数学试题河南省某重点高中2017-2018学年上学期高一期中考试数学试卷【新教材精创】1.1 集合的概念与表示练习(1)-北师大版高中数学必修第一册山东省淄博实验中学2020-2021学年高一第一次阶段性诊断检测试题数学试题河北省沧州市第一中学2020-2021学年高一上学期第一次月考数学试题青海省西宁市2022届高三一模数学(理)试题第一章 集合与常用逻辑用语(B卷·能力提升练)-【单元测试】2022-2023学年高一数学分层训练AB卷(人教A版2019必修第一册)陕西省咸阳市兴平市南郊高级中学2022-2023学年高一上学期第一次质量检测数学试题四川省眉山市彭山区第一中学2023-2024学年高一上学期入学考试数学试题福建省永春第二中学2023-2024学年高一上学期10月月考数学试题