1 . 集合
,集合
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
______
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12c0e1038c264580104c4b0f219019c6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a05551b1d4b65f27a932c33ddb1cb6ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
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2 . 对于任意两个正整数m、n,定义运算“*”:当m、n都是偶数或奇数时,
;当m、n中一个为偶数、另一个为奇数时,
.在此定义下,集合
中的元素个数是______
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/da66324316318e66397e0980658092aa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a5310c735dd038a9a1c3335a5632c988.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/607c8b7f43ef022496945d8dd8a6962d.png)
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3 . 下列写法中,正确的有______
①
;②
;③
;④
.
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9a837165ca03f9e4ea8964979c95e3bb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5f5e5688b5c7e514ee72597690a7676.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b15d138d041f2ca707bb85986392e295.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60d516d7d6b3c2c2c7d4890cb35969c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bbf82d0306f6f5ce7b8aa3c8b4059e6c.png)
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解题方法
4 . 集合
,则实数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
______
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/31926a9a0157a7eeefffbcfb044cee20.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
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5 . 若全集
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2143cff1201a49034668264e48d1e17.png)
_______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f443d64aed64ccd07b62fcbf6cb0e09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ceb842937a0a1269188e84331a909afd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2143cff1201a49034668264e48d1e17.png)
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名校
6 . 已知函数
,若
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/16c10e9fb79eeab8b6adb0a710c508f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf13fc6f6469b51cba724df6701f2016.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/107f5f97110237a6cb4d76ac18370466.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2023-11-05更新
|
518次组卷
|
3卷引用:上海市闵行区北京外国语大学附属上海闵行田园高级中学2024届高三上学期期中数学试题
上海市闵行区北京外国语大学附属上海闵行田园高级中学2024届高三上学期期中数学试题广东省深圳市光明区光明中学2023-2024学年高一上学期12月检测数学试题(已下线)专题06 已知f(x)=奇函数+M考点分析(期末选择题2)-大题秒杀技巧及专项练习(人教A版2019必修第一册)
名校
7 . 十八世纪,瑞士数学家欧拉指出:指数源于对数,并发现了对数与指数的关系,即当
,
时,
.已知
,
.则
=_____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c400a615a16a1662de98dfb4e49d58d3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/75f16a9a90d37b78fdcfe531bd0681a5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/18bc0af0259669eb20b4db495b76422d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4a6998ca178469c7a263e3a54a0b58ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/16f0b84ee4ed90face0993d4f4dda379.png)
您最近一年使用:0次
2023-11-05更新
|
582次组卷
|
2卷引用:上海市闵行区北京外国语大学附属上海闵行田园高级中学2024届高三上学期期中数学试题
8 . 已知方程
的两个根为
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d22c2ddd5044a27e5e53d86d6b93bbfa.png)
_____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/828765097c682c0b260c81e5bf6229a6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ce7ae90d808f05e86ea063238e4b2f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d22c2ddd5044a27e5e53d86d6b93bbfa.png)
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名校
解题方法
9 . 已知集合
,若
,则实数
的取值范围为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e374ecf280ca5cbe06f9ba1decfe4118.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/caf22d7d1a965bda25168a233fb6290c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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名校
10 . 已知
,
(1)当
,求
的值;
(2)当
时,用
表示
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/00e0cb283176f823366889529c134a95.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a6c19345b73e5da64a402d4bfe581e5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/39cc033406da2cdd342308972c6701f1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/280860dd039e1305a5ccc455f63e8223.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2af6c72c04da8cf2d83f2f8aa902659.png)
您最近一年使用:0次