名校
解题方法
1 . 设A是正整数集的一个非空子集,如果对于任意
,都有
或
,则称A为自邻集.记集合
的所有子集中的自邻集的个数为
.
(1)直接写出
的所有自邻集;
(2)若
为偶数且
,求证:
的所有含5个元素的子集中,自邻集的个数是偶数;
(3)若
,求证:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ed006b944ea64f970fee46e2f558467.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/417abc71b8bee465746db0a35e776f0b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8ca2371b88985463ba25e4ec1ea453d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b377240e8ad277805e0499803d5be5e8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96abfe2da27a63e6affb19a0c80236d9.png)
(1)直接写出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e47cd514b2920609e3781c87df6ab70.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/623eef12f37f0b85ddd367faa9b3bfad.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d3cfeacc29e6a61c5b3b4e439c0a91df.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5818ede14d21f6df9ef9c2bfe09286c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04aba3402e1d191ff96adda7c4af70ef.png)
您最近一年使用:0次
2023-05-28更新
|
701次组卷
|
11卷引用:北京市西城区2021届高三5月二模数学试题
北京市西城区2021届高三5月二模数学试题北京市第五十七中学2021-2022学年高二上学期期中检测数学试题北京市第二十中学2022-2023学年高二上学期12月月考数学试题北京一零一中学2023届高三下学期数学统练四试题北京卷专题02集合(解答题)北京市第一0一中学2022-2023学年高三下学期统练数学试卷(四)北京市北京师范大学第二附属中学2023-2024学年高二上学期期中测试数学试题北京市东城区景山学校2024届高三上学期12月月考数学试题北京市第二中学2023-2024学年高二上学期12月第二学段考试数学试卷(已下线)高一上学期第一次月考解答题压轴题50题专练-举一反三系列(已下线)专题22 新高考新题型第19题新定义压轴解答题归纳(9大核心考点)(讲义)
2 . 对于数组
,各项均为自然数,如下定义该数组的放缩值:三个数最大值与最小值的差.如果放缩值m≥1,可进行如下操作:若a、b、c最大的数字是唯一的,把最大的数减2,剩下的两个数一共加2,且每个数得到的相等;若a、b、c最大的数有两个,则把最大的数各减1,第三个数加上最大数共减少的值.此为第一次操作,记为
放缩值记为
,可继续对
再次进行该操作,操作n次以后的结果记为
,放缩值记为
.
(1)若
,求
的值
(2)已知
的放缩值记为t,且
.若n=1,2,3......时,均有
,若
,求集合![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
(3)设集合
中的元素是以4为公比均为正整数的等比数列中的项,
,且
,
在一个集合
中有唯一确定的数.证明:存在
满足
=0.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10a57d1215099fab4a97db12b2fa8f14.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/675897a44da3da712e8d59552216c64d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/87c7eb49a823f757461cd5260757b088.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/52b1503dcef09870efb20a624a694ea7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6affb73bfdb7e04eaebffd16f72134d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e9297e289a9ef977009186083ec738ac.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/957b51cc34e774f4b80d6d1dcb5c9752.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/575b6ab453948c7b82e4742355e6669b.png)
(2)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10a57d1215099fab4a97db12b2fa8f14.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b73abfe4bc26b1ded680d7abb1a2cac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ea468b8f26d6db2b3b83480ab78c9d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/82f1ecfcbe90dca8dc8f3aa7ebaccfb6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
(3)设集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/242119067965f514ca6e02ba7f5a8f87.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c65a167c8e6032c9b356bea2747d7a6a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76f0649064a085fb74c997fb507a9b6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6f7f4cc0837a4e6dcd0072887e4e2704.png)
您最近一年使用:0次
3 . 数回:①把点与点以直线和横线相连,使之成为一个完整的回路,只能有一个回路,不能有两个.
②在四点之间的数字,代表在这数字四周的线的数目.
③路线不能交叉,也不能有分岔.
(1)该数回最多有__________ 种不同的完成路线.
(2)如图所示建立坐标系,横轴坐标为m,纵轴坐标为n,例如图中蓝色区域点坐标为(1,1).那么请你从任意一点开始,完成数回,用坐标表示路线,用“→”连接两坐标.例如(2,3)→(3,3).....__________
②在四点之间的数字,代表在这数字四周的线的数目.
③路线不能交叉,也不能有分岔.
(1)该数回最多有
(2)如图所示建立坐标系,横轴坐标为m,纵轴坐标为n,例如图中蓝色区域点坐标为(1,1).那么请你从任意一点开始,完成数回,用坐标表示路线,用“→”连接两坐标.例如(2,3)→(3,3).....
![](https://img.xkw.com/dksih/QBM/editorImg/2023/2/6/c51877cd-76e1-4c4a-8cb7-83f46a30b460.png?resizew=228)
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4 . 定义圈数列X:
;X为一个非负整数数列,且规定
的下一项为
,记
,这样
的相邻两项可以统一表示为
(
的相邻两项为
,即
;
的相邻两项为
).定义圈数列X做了一次P运算:选取一项
,将圈数列X变为圈数列
:
,即将
减2,相邻两项各加1,其余项不变.并记下标k输出了一次.记X进行过i次P运算后数列为
:
(规定
)
(1)若X:4,0,0,直接写出一组可能的
;
(2)若进行q次P运算后
,有
,此时下标k输出的总次数为
,记
直接写出一组非负实数
,使得
对任意
,都成立,并证明
;
(3)若X:
,0,0,…,0,证明:存在M,当正整数
时,
中至少有一半的项非零.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f214157de400b0b2a1e05537099f923d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3282e5fde4ae53fcb1bb072a685304c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c814128ea2139e33db94ea590e7c2223.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/87907959756f00396669363cf88eaf08.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/596afe6f8149e39c53d36a759bee6151.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/66b1c7fa6b6f144a64d74919d10850df.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c814128ea2139e33db94ea590e7c2223.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f8bbd725411153f3633f4890fbfaa660.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0894405d04b1d2a5cfad77ff782676fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3282e5fde4ae53fcb1bb072a685304c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e749b2d939983c253168c181d1da75b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/43d21eab854a007f760b8a1c10111bf8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ffa838b409a2f7e7116597f76df30c2b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/221d51ced11c126b1b3e90806fd68ae5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/596afe6f8149e39c53d36a759bee6151.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6f95e54a9b7c66c97dc6ee6161a25c0e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd0669b68e68a3ae7514cef46c1dfaaf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63bde043b466cec4c2edc08e56fc9af9.png)
(1)若X:4,0,0,直接写出一组可能的
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b753f542ea6fcf63c231f3408e474421.png)
(2)若进行q次P运算后
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7de57e05208fa589f2bf2033d80765d8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9123a44524ca34d63b0b70122b0d41ea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5f255d0395fba51ca2d44293cca42e0a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a5a77c83f6b7cb83300b70b09436339.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4e288596fa3811dd2c17bded60e82e7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df1684f90061da517e8825e791a5a06b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1779444296713b01857e045cdda2d08d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e6efdcc42efa52de9ab2c7a707c4ad4.png)
(3)若X:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a0876215b2fd463d151523cd3c6b447.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/208575de4f7422c995dd601c54d264d6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a9cce113f874ea096ee027d0c7d2ad27.png)
您最近一年使用:0次
2022-12-31更新
|
543次组卷
|
4卷引用:北京市北京大学附属中学2022届高三12月月考数学试题
北京市北京大学附属中学2022届高三12月月考数学试题北京市人大附中2022届高三上学期数学收官考试之期末模拟试题北京市第二中学2023届高三下学期开学测试数学试题(已下线)2020年高考北京数学高考真题变式题16-21题
5 . 对于定义域为
的函数
,如果存在区间
,使得
在区间
上是单调函数.且函数
的值域是
,则称区间
是函数
的一个“优美区间”
(1)判断函数
和函数
是否存在“优美区间”?(直接写出结论,不要求证明)
(2)如果
是函数
的一个“优美区间”,求
的最大值;
(3)如果函数
在
上存在“优美区间”,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e105760638b22b26ff8bec4354255e4c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a878bc8bda7472bd8b8410b07c42620f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db527571cfd256c515424c6f9d114284.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/47f6c7cb439e8ebca95436cb71d1c37a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db527571cfd256c515424c6f9d114284.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db527571cfd256c515424c6f9d114284.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(1)判断函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb54f2a1034eccfefc5aa9bee2c1b8e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ff9a5dea21f078942fb5fec132aa5b.png)
(2)如果
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db527571cfd256c515424c6f9d114284.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/549a57fd486874999af3ecd2e98ddd61.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64da75a02173c2a5eb40f4c68d0f4f36.png)
(3)如果函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33b606c203cbae693d000807eea8cbf8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2021-11-12更新
|
683次组卷
|
4卷引用:北京一零一中学2021-2022学年高一上学期期中考试数学试题
北京一零一中学2021-2022学年高一上学期期中考试数学试题(已下线)专练28 函数的概念与性质章末复习提升及综合检测AB卷-2021-2022学年高一数学上册同步课后专练(人版A版2019必修第一册)江苏省连云港市灌南高级中学2022-2023学年高一提优班上学期11月解题能力大赛数学试题(已下线)高一上学期期中【压轴60题考点专练】(必修一前三章)-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)
6 . 数列
中,给定正整数
,
.定义:数列
满足
,称数列
的前
项单调不增.
(1)若数列
通项公式为:
,
,求
;
(2)若数列
满足:
,
,
,求证:
的充分必要条件是数列
的前
项单调不增;
(3)给定正整数
,若数列
满足:
,
,且数列
的前
项和为
,求
的最大值与最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fbc3fb28d7f75bdafa284fe6d9fc0d56.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/31dfee3fdf256e4521a790a67ee1e98a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f7be9a6bf318ae434c988356380ba0c4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
(1)若数列
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b648c181bcdc3d2615ce69dfdaba838.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/69d307ec71820b6536453fbdb5069da3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/675123cce20a9ce670fb7ae18943bde7.png)
(2)若数列
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e7fab51121848ce166035ceab6f4e00b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8a2257307eb0f46296bbc0d72f75ceb0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9961c1d22d4a2e408c8b00c6040d5fac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a2be1c992655c9c3aa49804d2eb4d0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
(3)给定正整数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c884ce1e9436d39f34f6d3116cb2a140.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a400b5443af7580aa8f0fb7499fe362.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0839f8e25165b7853288dc33e343daf2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f8d7b4bb12628d5ed455d814b8aafa1f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8f8861a2221f16a11415179361c7058a.png)
您最近一年使用:0次
7 . 若函数
满足:对于
,都有
,且
,则称函数
为“
函数”
(1)试判断函数
与
是否为“
函数”,并说明理由
(2)设函数
为“
函数”,且存在
,使
,求证:![](https://staticzujuan.xkw.com/quesimg/Upload/formula/82754353d23aaa9a5fd2437c31e872d6.png)
(3)试写出一个“
函数”,满足
,且使集合
中元素最少(只需写出你的结论)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8b6894e8c345a035e89ec672503a01f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4abed7edbae224272e56661384ac4a7e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f7e333588299e2ff881262526504ad94.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04bf49c91a6d010c4cefcddcca4d0e38.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8b6894e8c345a035e89ec672503a01f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b68df477b3ee45ac0f725db00d465a1.png)
(1)试判断函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ec585cec335e338b14fc7b8edf599585.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/88f9b18683b347a6034ac25994499a96.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b68df477b3ee45ac0f725db00d465a1.png)
(2)设函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8b6894e8c345a035e89ec672503a01f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b68df477b3ee45ac0f725db00d465a1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f79ff54854a125d1ea64651c4af512f7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5140af075af23abc35a5974d5c1a4dcd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/82754353d23aaa9a5fd2437c31e872d6.png)
(3)试写出一个“
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b68df477b3ee45ac0f725db00d465a1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/290640a1de8c750df33141d1544a4409.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20b6ea94669997d0716dff9ce0025b2a.png)
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解题方法
8 . 若定义城R的函数
满足:
①
,②
.则称函数
满足性质
.
(1)判断函数
与
是否满足性质
,若满足,求出T的值;
(2)若函数
满足性质
判断是否存在实数a,使得对任意
,都有
,并说明理由;
(3)若函数
满足性质
,且
.对任意的
,都有
,求函数
的值域.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/87b56d70c9a83ac1d7e4d2330a7c22cb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/28aba6b67c2d9342566f6810f1e12795.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a318eb5a4da016d3d993175e845a90ab.png)
(1)判断函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d3cc66b811ad2395efe04d93b61c711.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4cfdcca734ff2194e6734d2ac23162f7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a318eb5a4da016d3d993175e845a90ab.png)
(2)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a5d8bc28ee110a9540f383828b7d245.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4166972dec0aa3e8694a44eeb941a08.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/998843a4e08b5c8a5dba830fdd6412ef.png)
(3)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0127f7421ce1839e335f091d730736af.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef2635c6e599f816c706e471a3c197d5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/82d4a4d94615e427e4e78061000d5e9d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd1db6c94b94afc372212a81cc1f4dd9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e42574bdabc8f77d550cb7d554d11a25.png)
您最近一年使用:0次
2021-08-14更新
|
566次组卷
|
5卷引用:北京市海淀区2020-2021学年高一下学期期中数学试题
9 . 设
为正整数,若
满足:①
,
,2,…,
;②对于
,均有
.则称
具有性质
.对于
和
,定义集合
.
(1)设
,若
具有性质
,写出一个
及相应的
;
(2)设
和
具有性质
,那么
是否可能为
,若可能,写出一组
和
,若不可能,说明理由;
(3)设
和
具有性质
,对于给定的
,求证:满足
的
有偶数个.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4f27f84764f1cca89ce3d93fc1cf603.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/556a481809009382b48169a908a8d3fc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df8b893e7588db73046c4d24dbc003b0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7c45176df950dfe48b8ca7eac08ee349.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/937c09d82c480e4d67f8a48d3f66c5f5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c8ed8bcecf6762164c9f8894942d5083.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/556a481809009382b48169a908a8d3fc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/02dd026d7d903d6ba8a2528bfe0933f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/556a481809009382b48169a908a8d3fc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ae6b04e179e843c646481aff8f08534d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/92fb73ddbdf2aac0ac9acb0dbbf0b790.png)
(1)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e7c68142309b67fd2f3b99e1ceeafac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a2cceb5c7b2f0e5d24c4e25edbba8a71.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aadf364115815c8492d07c1e7d2a06b0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b5858ee1ce52b251816757257a11c29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/86b7081795fe640a8aafa5a98a6260b9.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b5858ee1ce52b251816757257a11c29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb930121e44d30d0a9610a11f156fdeb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/86b7081795fe640a8aafa5a98a6260b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/baea759c82a169fc8a0048632422424b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b5858ee1ce52b251816757257a11c29.png)
(3)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b5858ee1ce52b251816757257a11c29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/02dd026d7d903d6ba8a2528bfe0933f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/44786fc57f3bfc16f39216825a22e97d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b5858ee1ce52b251816757257a11c29.png)
您最近一年使用:0次
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10 . 我国南宋数学家杨辉在1261年所著的《详解九章算法》里,出现了图1这张表.杨辉三角的发现比欧洲早500年左右.如图2,杨辉三角的第
行的各数就是
的展开式的二项式系数.___________ 个奇数;第100行共有___________ 个奇数.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c9216a0f9d6e65ea4937ab7bf102c5db.png)
您最近一年使用:0次
2021-07-04更新
|
965次组卷
|
5卷引用:北京市朝阳区2020-2021学年高二下学期期末考试数学试题
北京市朝阳区2020-2021学年高二下学期期末考试数学试题北京市朝阳区第八十中学2022-2023学年高二下学期期中考试数学试题(已下线)专题02 二项式定理+杨辉三角形压轴题(2)(已下线)第05讲 拓展一:数学探究:杨辉三角的性质与应用(知识清单+4类热点题型精讲+强化分层精练)(已下线)【练】 专题七 杨辉三角形问题(压轴大全)