名校
1 . 已知n为正整数,集合
,对于
中任意两个元素
和
,定义:
;
.
(1)当n=3时,设
,
,写出α-β,并计算
;
(2)若集合S满足
,且
,
,
,求集合S中元素个数的最大值,写出此时的集合S,并证明你的结论;
(3)若α,
,且
,任取
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9fdc6dad9c62c495cc30a7f50fdbb489.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b98369495810e7d55574c6f1b98a3d5a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42c944003e17e46c0b5c30290f30168e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/074857bce9341943776d61cfd3671bdc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c8dbd07791348de8617d1828a63baabe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51502b3e47242053afb8446b5773dfe2.png)
(1)当n=3时,设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/40429d2b5c4e1a21f22fe29ac95e2aeb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f910f46cbd8813fd7b17f759f37d99a0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f2e8c91e036709951059306fa27b762.png)
(2)若集合S满足
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ba57737694a937dfe79ce0f7027cd1f8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a2b7e2637c4af0bbbb96a8ba3e7e88b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/57fce4316071d1d7e1b9e465a62fa0e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a9aa2b875e36fe3c4d59d12d042cca7.png)
(3)若α,
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03d7d42d4541d4dafc083f7f81dd43ca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a9aa2b875e36fe3c4d59d12d042cca7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08b8d94080f2b7bcf1424d256e718876.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f8e5f330a9ab3f514a25d262ef9d94b3.png)
您最近一年使用:0次
2022-01-14更新
|
395次组卷
|
4卷引用:北京市丰台区2021-2022学年高一上学期期末练习数学试题
名校
2 . 设集合
,集合
,如果对于任意元素
,都有
或
,则称集合
为
的自邻集.记
为集合
的所有自邻集中最大元素为
的集合的个数.
(1)直接判断集合
和
是否为
的自邻集;
(2)比较
和
的大小,并说明理由;
(3)当
时,求证:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9dbad957385c90ca3a76e717e4b4e7d4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/84cd2449f6ae27a72287be95a661d8f2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/320a7c616f6f7207a0a38bb707ac2205.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4bfbcd3d6b77c949be81a946ac9ed9d4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a73707750f88b56101446fce394e0faf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d3cfeacc29e6a61c5b3b4e439c0a91df.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4f7f71b0119f257edb8d5060a810de92.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d3cfeacc29e6a61c5b3b4e439c0a91df.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
(1)直接判断集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4047b80385ef60ea5e9a1f184e7b948b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ecde0085a473948c061942a1728a37c4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5002f030017f6f0b34a61b2e15c5a9cb.png)
(2)比较
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64927a98d33b49dc5c6a0e65e5e8eb53.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b41788e238eff245e567b58dea3a0003.png)
(3)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5818ede14d21f6df9ef9c2bfe09286c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f3f4f09e879e859a946b2d5e2d844342.png)
您最近一年使用:0次
2021-07-15更新
|
896次组卷
|
7卷引用:北京市八一学校2020-2021学年高一下学期期末数学试题
北京市八一学校2020-2021学年高一下学期期末数学试题(已下线)期末重难点突破专题01-【尖子生专用】2021-2022学年高一数学考点培优训练(人教A版2019必修第一册)(已下线)1.2 集合间的基本关系-2021-2022学年高一数学尖子生同步培优题典(人教A版2019必修第一册)(已下线)第1章 集合与常用逻辑用语(基础、典型、新文化、压轴)分类专项训练-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)高一上学期期中考试解答题压轴题50题专练-举一反三系列重庆市万州第二高级中学2023-2024学年高一上学期10月月考数学试题 (已下线)专题01 集合与常用逻辑用语3-寒假作业单元合订本
3 . 已知非空集合
,如果存在
(
且
),使得
,则称集合
具有性质
.
(1)分别判断下列集合是否具有性质
并说明理由;
①
;
②
.
(2)设m是正整数且
,集合
,求证:A具有性质
;
(3)求最小的正整数n,使得对于任意满足
且
的两个集合
和
,其中至少有一个集合具有性质
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c5fd42cf3b002d9ef1627780f16c9cd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f490577e6b90fd4e54e588de3b404bd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e869109c7cb33ecc053f63569d6f252.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b01a9c4d14740671afdabf9933e0a972.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d871ec977913283c947608935125720a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0914b68f106a912420705b2f3928ca42.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/daac43c7675fa411b35028e09b0bad90.png)
(1)分别判断下列集合是否具有性质
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04d256abcdbb1714e15a70f761126464.png)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d3932560a63aa689fae26a5aa1b094d3.png)
②
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/990f78d4c9449be03045fccff2d1360a.png)
(2)设m是正整数且
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/833c1ee6b2e531eeaad594630b3335e4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b5ddbfc348fd81e6be531e5c3e2f2c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04d256abcdbb1714e15a70f761126464.png)
(3)求最小的正整数n,使得对于任意满足
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d3ba0288fdad44330f1dd88db72adcb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5086d8f532bdec50a15171cc24a431b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f9721059d158853671eaf19e39769b13.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd8db4b168ddbcba90ac9b31d36a0432.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/833d0d3691997604885bd85d3271f212.png)
您最近一年使用:0次
2021高三·全国·专题练习
名校
4 . 已知集合
为非空数集,定义
,
.
(1)若集合
,直接写出集合
及
;
(2)若集合
,
,且
,求证
;
(3)若集
,且
,求集合
中元素的个数的最大值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2f43ef1d76f7a33e2aaa5c0f63f53b38.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e9ad3621cf61323c074b8b9f075fb65f.png)
(1)若集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e002c65f15d75af50420ac6173348ef0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b26ea9b3e6e286874c5dca1badea723.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e16289945d1d1c529fb1bfd4d828f413.png)
(2)若集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7591668ec1bc5e8b1f2c4dba4835d1b1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3604274ad6707a906eba371a9e884144.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cc9473a5974fa9c4286f90f6a3637411.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6d3cd4e59bf251858f03408b59ad1902.png)
(3)若集
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8f3fe454c4e4cefbc55828f34088558a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/de4d331fa6921e8ebc0b1fc4affd22ba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
您最近一年使用:0次
2021-03-20更新
|
941次组卷
|
4卷引用:北京市清华大学附属中学2019-2020学年高一上学期期末数学试题
北京市清华大学附属中学2019-2020学年高一上学期期末数学试题(已下线)专题01 集合与常用逻辑用语-【备战高考】2021年高三数学高考复习刷题宝典(压轴题专练)(已下线)1.1 集合的概念与表示-2021-2022学年高一数学上册同步培优训练系列(苏教版2019)四川省泸州市泸县泸县第四中学2023-2024学年高一上学期10月月考数学试题
名校
解题方法
5 . 设集合
,且S中至少有两个元素,若集合T满足以下三个条件:①
,且T中至少有两个元素;②对于任意
,当
,都有
;③对于任意
,若
,则
;则称集合
为集合
的“耦合集”.
(1)若集合
,求集合
的“耦合集”
;
(2)若集合
存在“耦合集”
,集合
,且
,求证:对于任意
,有
;
(3)设集合
,且
,求集合S的“耦合集”T中元素的个数.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5b94a0abdcc3807bf392db9ff45b065.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2eee24115b5913c454fe5a93f176db80.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c36aecba41f6f5ff0d46a29dccaaf01.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7741c8d8f0486556a102d904fb26a7be.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8339eab9c659e50db86828b65f825e22.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/566d386cbedb1c8750f4837633c2af64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d0086b15b30b83d428b35cdbe094810f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b5718e9c8baa106b447f9fae23e730de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b68df477b3ee45ac0f725db00d465a1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf231f8f86fb922df4ca0c87f044cec3.png)
(1)若集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a8b2c7049b225429ace45c69a44d6c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e097c8d4c948de063796bd19f85b3a9a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4e9a724b59c890095baa5cb73e267c44.png)
(2)若集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e0bd63f55069a3bc870915010b39225.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9275bd8ce17fcc4a786510b008414ab0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/26a09b275c36edd90e33b7dbd4d8a1ec.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/799794fea82a353250cb5d27a30002cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/499f74ed37d11fb9d30d9ee10c337c0e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1b19fb48a58c310c0432c93e054c26ff.png)
(3)设集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e91972c88f7dcf857a74fdbd57deb0a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/afa09412f1c12451c54596ce4d58fffa.png)
您最近一年使用:0次
2021-01-27更新
|
1319次组卷
|
5卷引用:北京市顺义区2020-2021学年高一上学期期末考试数学试题
解题方法
6 . 已知M是满足下列性质的所有函数
组成的集合:对任何
(其中
为函数
的定义域),均有
成立.
(1)已知函数
,判断
与集合M的关系,并说明理由;
(2)是否存在实数a,使得
属于集合M?若存在,求a的取值范围,若不存在,请说明理由;
(3)对于实数
,用
表示集合M中定义域为区间
的函数的集合,定义:已知
是定义在
上的函数,如果存在常数
,对区间
的任意划分:
,和式
恒成立,则称
为
上的“绝对差有界函数”,其中常数T称为
的“绝对差上界”,T的最小值称为
的“绝对差上确界”,符号
.求证:集合
中的函数
是“绝对差有界函数”,并求
的“绝对差上确界”.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b03e6ac25d3f66b036bee546b28296e7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b5886cf72ed5a1073263eb9ff485c7c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/977a7e54c62dc0953cb298dabbf4860a.png)
(1)已知函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e259b881edb5c3689559ea363488f9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)是否存在实数a,使得
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/62e5ea5fddf06ac678b1aed55349999e.png)
(3)对于实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa38149578f22f9e1e2bd481dade72de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79775b36e40e07114c57a801e713398d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f030c36bb8786df88d401792062a4100.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0eb7df298a9364b36e079a61caec815c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/627565d32e529cafcd2744d006ec6de2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/094f977194228bed828f3507f5898934.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/627565d32e529cafcd2744d006ec6de2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/682de988a497e81d10d70f8740f73a93.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/92cbcd6191ec6ebf0020943f65d88f27.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0eb7df298a9364b36e079a61caec815c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/627565d32e529cafcd2744d006ec6de2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0eb7df298a9364b36e079a61caec815c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0eb7df298a9364b36e079a61caec815c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d434e054594e2a29b97888f716c63f1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8f7b099591432a0a71180d1a3141de58.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0eb7df298a9364b36e079a61caec815c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a813b5adbf5c7082561237894ba6d599.png)
您最近一年使用:0次
7 . 将全体自然数填入如下表所示的3行无穷列的表格中,每格只填一个数字,不同格内的数字不同.
对于正整数
,
,如果存在满足上述条件的一种填法,使得对任意
,都有
,
,
分别在表格的不同行,则称数对
为自然数集
的“友好数对”.
(Ⅰ)试判断数对
是否是
的“友好数对”,并说明理由;
(Ⅱ)试判断数对
是否是
的“友好数对”,并说明理由;
(Ⅲ)若
,请选择一个数
,使得数对
是
的“友好数对”,写出相应的表格填法;并归纳给出使得数对
是
的“友好数对”的一个充分条件(结论不要求证明).
第一行 | … | ||||
第二行 | … | ||||
第三行 | … |
对于正整数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd4613271f782a90ab580131d09d03d1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ce5cc634352c229ff24cab8f3fa552f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca312bc435f1db872f717d672e792c6e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4562f3225c98cf5cb11b47d98c9cc9c3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b83fa0c19ec5fe6c4e44c4d2120744f6.png)
(Ⅰ)试判断数对
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5265d99095b635f62c7915298ec0e963.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b83fa0c19ec5fe6c4e44c4d2120744f6.png)
(Ⅱ)试判断数对
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2e88ebfb5c0d6cce558b515be06404d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b83fa0c19ec5fe6c4e44c4d2120744f6.png)
(Ⅲ)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3320a13248a3a1208ff6ee85c9d26f36.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4562f3225c98cf5cb11b47d98c9cc9c3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b83fa0c19ec5fe6c4e44c4d2120744f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4562f3225c98cf5cb11b47d98c9cc9c3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b83fa0c19ec5fe6c4e44c4d2120744f6.png)
您最近一年使用:0次
2020-09-04更新
|
698次组卷
|
7卷引用:贵州省毕节市威宁县2019-2020学年高二下学期期末考试数学(理)试题
贵州省毕节市威宁县2019-2020学年高二下学期期末考试数学(理)试题贵州省毕节市威宁县2019-2020学年高二下学期期末考试数学(文)试题(已下线)2.2 充分条件、必要条件、充要条件(课堂培优)-2021-2022学年高一数学课后培优练(苏教版2019必修第一册)(已下线)专题2.3 常用逻辑用语 章末检测3(难)-【满分计划】2021-2022学年高一数学阶段性复习测试卷(苏教版2019必修第一册)第2章 常用逻辑用语 单元综合检测(难点)辽宁省辽东教学共同体2023-2024学年高一上学期10月联考数学试题(已下线)专题02 常用逻辑用语压轴题-【常考压轴题】
8 . 设
为给定的不小于
的正整数,考查
个不同的正整数
,
,
,
构成的集合
,若集合
的任何两个不同的非空子集所含元素的总和均不相等,则称集合
为“差异集合”.
(1)分别判断集合
,集合
是否是“差异集合”;(只需写出结论)
(2)设集合
是“差异集合”,记
,求证:数列
的前
项和![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1557d3b215f58330d34827b134ad2925.png)
;
(3)设集合
是“差异集合”,求
的最大值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d91e07104b699c4012be2d26160976a2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e72adb45c60c2f63b46e65ff787302bf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e88093a749c0d46e0ee931ecfaff925.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/daa5e9bd516f6282483b92cfe6074623.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96abfe2da27a63e6affb19a0c80236d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4f1c0645b3b48cbc3840164af821916b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
(1)分别判断集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/914d8838c9136ed8ba75eb0293c74b7c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8887c3ec8c7554225df9938ed0fd9f7b.png)
(2)设集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4f1c0645b3b48cbc3840164af821916b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/57d84828745b5efff020a705a15a019b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/773f8c0f02c7c2e2cfe8d26265179fac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1557d3b215f58330d34827b134ad2925.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5f736b66000c6c6befe2171d5090bf1.png)
(3)设集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4f1c0645b3b48cbc3840164af821916b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/749877d42d1984fb42369b7bb4e376c7.png)
您最近一年使用:0次
2020-01-11更新
|
498次组卷
|
2卷引用:北京市房山区2019-2020学年高三上学期期末数学试题
名校
9 . 设有二元关系
,已知曲线
.
(1)若
时,正方形
的四个顶点均在曲线
上,求正方形
的面积;
(2)设曲线
与
轴的交点是
,抛物线
与
轴的交点是
,直线
与曲线
交于
,直线
与曲线
交于
,求证直线
过定点,并求该定点的坐标;
(3)设曲线
与
轴的交点是
,
,可知动点
在某确定的曲线
上运动,曲线
上与上述曲线
在
时共有4个交点,其坐标分别是
、
、
、
,集合
的所有非空子集设为
,将
中的所有元素相加(若
只有一个元素,则和是其自身)得到255个数
,求所有正整数
的值,使得
是一个与变数
及变数
均无关的常数.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/489a58805c72dcadc4abd8c4588165d1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/912af898055c5dabdf767a3cf7b2d8f2.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e258ab9e600435b37465092243d99f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
(2)设曲线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7789a500686c7a73770404ead6af0590.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8636fedba520535bd22f80a257cce15b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/895dc3dc3a6606ff487a4c4863e18509.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67c015d99f2677951bdcd0447240ef93.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff4a63d14654c66cc71bf26293d698ec.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a5f1641947153c80b987320885a2b57.png)
(3)设曲线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6fa5463bb430fa36159237b0238363c6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ccfbe53ce5fd04beb18203214b662573.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c3fd0f89e7a74e6a1269ea3f60383f51.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b454cdb97c408300b50d945f002c2cb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b454cdb97c408300b50d945f002c2cb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20849c00c47cbdc43f18d53341b6c4e5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7351e10351e2216540c194735cb24039.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b0db9725b166638962758593bff482a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e9d10abb19c5f496ed322c2f4bcd5cfe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4a25362614aa93807f5bc0adec1f585b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e27aa0c05e4f20fd9b06ec3aec7c9a0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fac2a1b17f01e120dc4d1b35db181269.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc00379c7af113543302417b685c7d6f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc00379c7af113543302417b685c7d6f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ad9f4dff95110a7ca7386523010b422.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/92784299c483916224b45d36c5e82363.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/07b49387212190fca877a8f280aa4c37.png)
您最近一年使用:0次
2020-01-02更新
|
490次组卷
|
3卷引用:上海市南洋模范中学2017-2018学年高三上学期期末数学试题
10 . 设数组
,
,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/238d69b84446b56240d2a8ea5de04837.png)
,数
称为数组
的元素.对于数组
,规定:
①数组
中所有元素的和为
;
②变换
,
将数组
变换成数组
,其中
表示不超过
的最大整数;
③若数组
,则当且仅当![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd7a172e3de92f315198a515eef6ebbe.png)
时,
.
如果对数组
中任意
个元素,存在一种分法,可将其分为两组,每组
个元素,使得两组所有元素的和相等,则称数组
具有性质
.
(Ⅰ)已知数组
,
,计算
,
,并写出数组
是否具有性质
;
(Ⅱ)已知数组
具有性质
,证明:
也具有性质
;
(Ⅲ)证明:数组
具有性质
的充要条件是
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad5b09d32784527e9d1201abb4ef099.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0704f453b2de48d36911f7db496bbf82.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/238d69b84446b56240d2a8ea5de04837.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5c9fcb34bf3a74eae571ddad293b6cc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/50a272adba0f1120109824440f0e252c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/895dc3dc3a6606ff487a4c4863e18509.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/895dc3dc3a6606ff487a4c4863e18509.png)
①数组
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/895dc3dc3a6606ff487a4c4863e18509.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2fb10fbfb7eb6d4d4ffd799cc5a363b4.png)
②变换
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca4ff0af96ea467337cb30c4c765b5f7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca4ff0af96ea467337cb30c4c765b5f7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/895dc3dc3a6606ff487a4c4863e18509.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/916765ac224780b2ab9ad42c16b279c2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c4f5908d6a1217e493ed7586b6964dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
③若数组
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ffd9a9a948c76032a62a91d11fbf5bae.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd7a172e3de92f315198a515eef6ebbe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5c9fcb34bf3a74eae571ddad293b6cc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e7cbcf6e8ea569285cd05a6126d7190.png)
如果对数组
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/895dc3dc3a6606ff487a4c4863e18509.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2d51f9147b8265c0276c1f2c2659197.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/895dc3dc3a6606ff487a4c4863e18509.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
(Ⅰ)已知数组
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d5994d78fc5debd0469e2a212561751.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a1a7b15221d91714fcb964379e1e99e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d3292a7444b7e76515cee05ffe1eea50.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9de0f6d2b676fb885e43df4db0ed66d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
(Ⅱ)已知数组
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/895dc3dc3a6606ff487a4c4863e18509.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b373da1d03d8fe9f96f75a1d310a24d7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
(Ⅲ)证明:数组
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/895dc3dc3a6606ff487a4c4863e18509.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/50513a655f357615a650b63daf00be2c.png)
您最近一年使用:0次