定义一个n元数组
,其中
或1,i、
﹐设
,
表示A和B中相应的元素不同的个数(例如,
,则
).
(1)若
,写出所有满足
的5元数组B;
(2)设
,记
的5元数组B的个数为
,求
的值;
(3)令
(n个0),
,
,求证:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/386216116ecf49be4a0ebdddacec60bc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a70ee9f169cd7e6d36ddc301f2653498.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4f436426be5f021a8eebccc2298b6dea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce3b807eb2c7de7ec3a9bcf888b5caff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1411bda8a6dee80bb6387471cfe945bc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/092c1c15b9dfe25f62c33a23c63b9df7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/05ece890a7ada4782024dea0f592c14a.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58aa6b0d8f54fa4ba22615db58834fc4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/02b44b19e29782883ea7a17ed0684154.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab88e3c1464bf1ec790168779faced2f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/59ce4001c7467ac929dd94288f6bce09.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/545e6bd700ba1c9217f2c2598b459d4f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6c94707f5af06686f6265f2fdaa69b85.png)
(3)令
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f4e725c235172819de9751e908e63ff5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce3b807eb2c7de7ec3a9bcf888b5caff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f74fb4d2ac68691e607eb7c5cdf418ca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5cc8f86e2046efa8b4f1dd5104b11c8.png)
22-23高一上·北京·阶段练习 查看更多[2]
更新时间:2022-10-25 08:38:33
|
【知识点】 集合新定义
相似题推荐
解答题-问答题
|
较难
(0.4)
名校
【推荐1】对于任意的
,记集合
,
,若集合A满足下列条件:①
;②
,且
,不存在
,使
,则称A具有性质Ω.如当
时,
,
,
,且
,不存在
,使
,所以
具有性质Ω.
(1)写出集合
,
中的元素个数,并判断
是否具有性质Ω.
(2)证明:不存在A、B具有性质Ω,且
,使
.
(3)若存在A、B具有性质Ω,且
,使
,求n的最大值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1933b7c3ace69622339353431c519b13.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6136140ae3eda80fa2251dd6f3840415.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d61ab4e28840d2597566a9677cf1670.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8c8a4824db78a0f34777372e4cb7ff9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ac5230b93cc884fe3b8798d0cd2f30e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33bd24e647a626899a243a3f3984f90a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4cf5776ec7059c208daf01ca48a34915.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2b354b577ec9cdb8941ba4f7b66a8aea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cc2d3df37e73a8abea815f37dbb3fff5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ba1217bdce7fed00b4c488ae2d1c83f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c1922efd1e913d2721fbf240ea3740ba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d64a4f7b1f0fb56b37f75d95a50d321.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33bd24e647a626899a243a3f3984f90a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4cf5776ec7059c208daf01ca48a34915.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2b354b577ec9cdb8941ba4f7b66a8aea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b9cb8e6ff801523b0304576cd69fd2d.png)
(1)写出集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/797e67927616b141ed7c6b83f8b6f4fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fee50575e3ebd56c4f46dd0bbf8e55d3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/797e67927616b141ed7c6b83f8b6f4fb.png)
(2)证明:不存在A、B具有性质Ω,且
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dea9a4259cca10c1f5af28e621ebafd6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ef35a92301f139a035fc643ff1545c1.png)
(3)若存在A、B具有性质Ω,且
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dea9a4259cca10c1f5af28e621ebafd6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5a347c4b63fad850a75f36e87f44c86.png)
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解答题-证明题
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【推荐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)求证:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db8d9e00ef22cd220a6bbd291f280a83.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)求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/293bd318a7a3796d3589db25148be688.png)
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