解题方法
1 . 已知
,设集合
,集合
,若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10bbdef421c976962a270a2beabbad91.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/416073f15f8f3ca7444c1a6d7dd3ab04.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0135df381808119c5f864fb2c9cbba63.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b05d2be27e8f53e4de3071846dffb41.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
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2 . 已知集合
,集合
,求![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c9f1ed211a7cf43496625c47c0390d19.png)
____________
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c76a6c5c42256b5f4b0ba0f2da3fcb77.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9a9870145dcba3ea4c52376867a77d88.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c9f1ed211a7cf43496625c47c0390d19.png)
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2024高一上·全国·专题练习
名校
3 . 已知集合
,且
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/44c3597f4d10a06d299da591fe789cf4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/69ffc521281e9158bfdf9b101c772934.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
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2024-01-10更新
|
1607次组卷
|
5卷引用:上海市普陀区晋元高级中学2024届高三上学期秋考模拟数学试题
上海市普陀区晋元高级中学2024届高三上学期秋考模拟数学试题(已下线)1.1 集合的概念【第二课】河南省郑州市郑州外国语学校2024届高三上学期适应性训练数学试题海南省海南中学2023-2024学年高三上学期第6次月考数学试题(已下线)专题7 必备知识与常规问题(填空题12)
名校
4 . 已知
,则实数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ec0618ae3a4fde6d6220010af229b9a.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/813c4b254928e4d0d28b809774d59841.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ec0618ae3a4fde6d6220010af229b9a.png)
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5 . 已知全集
,集合
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0901a251f11b472a41bdb82ea217601.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e7003b1c108507852524e6bccf28202.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/402c8521b4c81a4cfde12745ecbff274.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ede176253e9a91704b6bf318b754456.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0901a251f11b472a41bdb82ea217601.png)
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6 . 已知集合
与集合
,求集合![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
______
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ee8df7c3adef989ffa8cf841e7bf93f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f931fcb9f2a5be13ad22c1a153791676.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
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2023-12-16更新
|
1052次组卷
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5卷引用:上海市普陀区长征中学2024届高三上学期10月月考数学试题
7 . 设集合
,
,若
的真子集的个数是1,则正实数
的取值范围为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c50359289d1e9393602c162860de11b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/510a9a436ebe9987b303621d6c3b01f3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c81919684bc4047d376c7e57dc6c8f1c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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2023-12-14更新
|
2187次组卷
|
6卷引用:上海市普陀区2024届高考一模数学试题
上海市普陀区2024届高考一模数学试题(已下线)2024年1月普通高等学校招生全国统一考试适应性测试(九省联考)数学试题变式题11-152024年全国普通高中九省联考仿真模拟数学试题(一)2024届高三新高考改革数学适应性练习(一)(九省联考题型)(已下线)2024年高考数学全真模拟卷05(新题型地区专用)(已下线)专题01 集合(15区真题速递)
解题方法
8 . 若集合
满足
,则一定有( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/45a6e2e2fd460de8f49b81554b1ae36e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8baccc675f332312af35e3036c4bf53.png)
A.![]() | B.![]() ![]() | C.![]() | D.![]() ![]() |
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解题方法
9 . 设
为全集,
、
为非空集合,下面四个条件,其中是
的充要条件个数有( )个
(1)
;(2)
;(3)
;(4)
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b52b4f24969673c863b5aff4fb6751ce.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2ad78dc8b8aed907b4fe9640c997454.png)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04ceb1f338fa60976229d7ec6531b626.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd9d50619b779c1056602f46b2a95e90.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13e146e222505f9166f30b595150e27c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c408d812ff6ed28bb6217b8b37c947a9.png)
A.1 | B.2 | C.3 | D.4 |
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名校
10 . 设集合
,集合
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ccaf946a034215b8c49c12a1aff7790.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/41a4bf28da70a36d2e39e0336f3f66e2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
您最近一年使用:0次