设
为正整数,若
满足:①
,
;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
,请写出一个
及相应的
;
(2)设
,请写出一个具有性质
的
,满足
;
(3)设
,是否存在具有性质
的
,使得
?若存在,判断满足条件的
个数的奇偶;若不存在,请说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4f27f84764f1cca89ce3d93fc1cf603.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a2ed67043f7ad15e42d9e92b58adf81c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36f71ac6f6ab5c1fec36128be57be7f7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ab46d077ba3d6e13fa1f6a5aaa0ce6b.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/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/02dd026d7d903d6ba8a2528bfe0933f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a2ed67043f7ad15e42d9e92b58adf81c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1cfcca94c8524dfefe471fd55be83736.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5caafa6b35ebccc8982b62ae67cec3d.png)
(1)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e7c68142309b67fd2f3b99e1ceeafac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b5858ee1ce52b251816757257a11c29.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/2238da4274be14956ac81ec71c4d8201.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb930121e44d30d0a9610a11f156fdeb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b5858ee1ce52b251816757257a11c29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60e817a2a7a6cc30270c640134938d1c.png)
(3)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a85d58b73163a9ea6916114cb46963d0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/69ed4b4dda4fc2093522997a89c35ca9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b5858ee1ce52b251816757257a11c29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8512fe6464e34da7d2297dac33c8b89f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b5858ee1ce52b251816757257a11c29.png)
更新时间:2021-11-09 07:04:13
|
相似题推荐
解答题-问答题
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较难
(0.4)
名校
【推荐1】设整数
,集合
,定义
.
(1)当
时,写出
,
.
(2)若
,
,求
的值.
(3)若
,求
的元素个数的最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0704f453b2de48d36911f7db496bbf82.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/058bc67c46e1586e6e165c9fb2f24bec.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/34503f07f867041463b11e81d2df025e.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4fa7f541be676dee0b2f9ec7ad965db.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/660218d6a08ed361ae2a79bf08c5490f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b1c36fef381c46735d5008cd0b8a177.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a784e0ba1c17aba6990123fe39b89114.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af84d1eb893cba48fdfaa22e85404fe6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c3eead98a7980470f3345ccaa8384b9b.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4a8d8f086586cb8a7f0f61af40fdb756.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/660218d6a08ed361ae2a79bf08c5490f.png)
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解题方法
【推荐2】函数
.
(1)若
,
,求函数
的值域;
(2)当
,且
有意义时,
①若
,求正数
的取值范围;
②当
时,求
的最小值
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81d4011533b6c50a7387f2c85a4f7bcc.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f02fe0ecf85e515ee38e6c1337357932.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8a34b4bf4bba566959635a7982cec6ae.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
①若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/99729b874d144465b56fb11fcf92503e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
②当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ecf9befc3b336d83b83bcfcbc19c0752.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d09a2b7c019dae83e027830b82b3ee8d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
您最近一年使用:0次
解答题-问答题
|
较难
(0.4)
名校
解题方法
【推荐1】对于函数
,
,如果存在一组正常数
,
,…,
,(其中
为正整数),满足)
使得当
取任意实数时,有
,则称函数
具有“性质
”.
(1)判断以下函数是否具有“性质
”,并说明理由:
①函数
;②函数
,
对任意实数均成立;
(2)证明:
具有性质
;
(3)设函数
,其中
,
,
是不全为0的实数且存在
,使得
,证明:存在
,使得
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09b29a7faa14a6e09d0db2d04f4ced03.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4166972dec0aa3e8694a44eeb941a08.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/87c7eb49a823f757461cd5260757b088.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5cd84a8f95166367063218ee03ffd5a7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6f7f4cc0837a4e6dcd0072887e4e2704.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a38015196decedcbca69bfdd04aa2b3a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ec294e6a3ca450cabebcc08d33e3ad98.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09b29a7faa14a6e09d0db2d04f4ced03.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2708fa6298e52f617383efc175b71ddc.png)
(1)判断以下函数是否具有“性质
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2708fa6298e52f617383efc175b71ddc.png)
①函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc213960d5c02561929d51ea758f7664.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e841309f445fdd2c3fc3c74091f16cdb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/71475430b4b6cb8966f8675dca14da58.png)
(2)证明:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc213960d5c02561929d51ea758f7664.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2708fa6298e52f617383efc175b71ddc.png)
(3)设函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c3b87ee88fab3bf46e5e6ac456ffc8e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/071a7e733d466949ac935b4b8ee8d183.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c02bc0c74292b1e8f395f90935d3174.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2725a89d93c791f7a0098f4964587905.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5404b49b570905a0e92ee33f9a2dfa6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad5a523e020e21797c0f83c2b6772588.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fe958f9c258656e2657a57acda5ddb55.png)
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解答题-证明题
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较难
(0.4)
解题方法
【推荐2】已知数列
的首项
,且满足![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f6931285e9564e0edecab772a79db523.png)
(1)求证:数列
为等比数列;
(2)证明:数列
中的任意三项均不能构成等差数列.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cc6545b8eca1c4223ed701a199a85683.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f6931285e9564e0edecab772a79db523.png)
(1)求证:数列
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/213e22890204937a5dded4436369390f.png)
(2)证明:数列
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/213e22890204937a5dded4436369390f.png)
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