解题方法
1 . 设
为不超过
的最大整数,定义集合
的元素个数为有限集合
的“容量”,记为
,则使函数
,
的值域
满足
的正整数
的值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c4f5908d6a1217e493ed7586b6964dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1b81bd86550f8f0030751aa81cc6cea4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ea7fcdb5423c1c8c032a3efcf245682.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7646e64bdfe73f63d856376e1efb3187.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36304502dd9ae85a33ed38d59c655ea5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a9bf26fc3871e617d8d79e273ee7004.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a519e9090d3e8a3d806c39f3f446fa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2 . 若集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4fa7f541be676dee0b2f9ec7ad965db.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f324a6521d2764a56ba9c69e92e6b2ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95e60375f97ff7854f4d3a8b1108d2e3.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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名校
解题方法
3 . 已知集合
,
,若
,则实数a的取值范围是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f3af4ee27853522e4baa8d55f6858b93.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e482c023ae002567286f6fb93bd7ea8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04ceb1f338fa60976229d7ec6531b626.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2020-10-31更新
|
166次组卷
|
3卷引用:浙江省绍兴市诸暨中学2020-2021学年高一(平行班)上学期10月阶段性考试数学试题
4 . 已知集合
,集合
,则集合
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7c96c62081854d8a7497376455295a51.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d381490baa0956cf2bdd3b21a2a43397.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95e60375f97ff7854f4d3a8b1108d2e3.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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5 . 已知全集
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eda1cbc233a5e3ed329756c4226653f3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/80a16dbdf920fa64012689d29bcef394.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2020-10-24更新
|
133次组卷
|
3卷引用:浙江省绍兴市鲁迅中学2020-2021学年高一上学期第一次月考数学试题
名校
6 . 已知
,
,
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c97dfc0260645058398def6f8922a3aa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e065fa36ff89fd5c96d21ba57991b1e7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a1c279269f1f630940116dd1bcc8bafa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e065fa36ff89fd5c96d21ba57991b1e7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/933347fd4d93628c8a9cb6a540560471.png)
A.![]() ![]() | B.![]() | C.![]() ![]() | D.![]() ![]() |
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2020-10-22更新
|
296次组卷
|
6卷引用:浙江省宁波市效实中学2020届高三下学期6月高考模拟数学试题
浙江省宁波市效实中学2020届高三下学期6月高考模拟数学试题浙江省丽水五校2020-2021学年高一上学期10月阶段性考试数学试题(已下线)【新东方】HZOMO数学003(已下线)【新东方】HZOMO数学004甘肃省武威第六中学2020-2021学年高三上学期第二次过关考试数学(理)试题江苏省南通市海门市包场高级中学2020-2021学年高一上学期9月学情调研数学试题
7 . 集合
,集合
,则集合
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/948508e5766e70908f53c9a53324ceee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1fc73093ac0bb9da1fcc977f443d299.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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2020-10-21更新
|
270次组卷
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2卷引用:浙江省“山水联盟”2020-2021学年高三上学期开学考试数学试题
名校
解题方法
8 . 设函数
,区间
,集合
,则使
成立的实数对
有( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96af2eb3fe41db7711ae439b94e4bce5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/913516a99ef49e0681a522c7a7777f96.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12c1a435e5ab8548c9f26bd11aefc4d6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad96b50521f4bbf3d436d05dc258083d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/30277e0be448b4955903e81e8795e45d.png)
A.0个 | B.1个 | C.2个 | D.无数个 |
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9 . 已知非空集合
是集合
的子集,若同时满足两个条件:(1)若
,则
;(2)若
,则
;则称
是集合
的“互斥子集”,并规定
与
为不同的“互斥子集组”,则集合
的不同“互斥子集组”的个数是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/00442d96d695db2c58bf1fb7165fca94.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4cc2085f3c29fdc4fd01fd435d9b8dc2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dfece2500b91757bf2484dfeab263ef6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c246de56ff193ba30d8b4330780cf59.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bc6347911ce55d9e6945fdfa6ca9074.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d71cf54534d03b7a8500a65475cb1ce0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d71cf54534d03b7a8500a65475cb1ce0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2f02f81b88e701d7e001d3e433bbb274.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ccaf946a034215b8c49c12a1aff7790.png)
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2020-10-19更新
|
1506次组卷
|
4卷引用:浙江省温州市瑞安市上海新纪元高级中学2020-2021学年高一上学期10月月考数学试题
浙江省温州市瑞安市上海新纪元高级中学2020-2021学年高一上学期10月月考数学试题第1章 集合(章末测试基础卷)-2021-2022学年高一数学同步单元测试定心卷(苏教版2019必修第一册)(已下线)第一章 集合与常用逻辑用语 综合检测-《讲亮点》2021-2022学年高一数学新教材同步配套讲练(人教A版2019必修第一册)江西省南昌市第十九中学2023-2024学年高一上学期10月第一次月考数学试卷
名校
10 . 已知集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/27ef0a7980a58fca5d3d4c1e048505a0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c346e66a66b42d5a5a981f83537abbb5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2020-10-17更新
|
108次组卷
|
2卷引用:浙江省杭州市淳安县汾口中学2023-2024学年高一上学期12月月考数学试题