1 . 设
为正整数,区间
(其中
,
)同时满足下列两个条件:①对任意
,存在
使得
;②对任意
,存在
,使得
,其中
表示除
外的
个集合的并集.
(1)若
,判断以下两个数列是否满足条件:①
;②
?(结论不需要证明)
(2)求
的最小值;
(3)判断
是否存在最大值,若存在,求
的最大值;若不存在,说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa0740f39a899b4c789db8a66b7572df.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/726d53571993be48b7ffbf5c98a37626.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/adde1a0b0cd24c0c55da81035740161d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58c423502f42e1b1cfb0a69969d6c2aa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b375f090c551bb2817fa942edbf9bd05.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b306a4f3b1a4dae4ccea356845b0020.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58c423502f42e1b1cfb0a69969d6c2aa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/30149e2b6b2a7d969bc087acba9d5f43.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e806ca651c85792a0b58b96566616eff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d696408691dded253e6d2039107bfc8b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2fa2648793a3889448088fa3f9f5aa49.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/90dfa82966d9f79b7e4d3ccff9e00322.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca50deb36fe6d2c9bf0e10567a4b8a9b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b93985c1677ba03adadbcb7df972f0fd.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
(3)判断
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
您最近一年使用:0次
2020-07-16更新
|
431次组卷
|
2卷引用:上海市复旦附中2020届高三下学期期末数学试题