名校
1 . 设全集为R,集合A={x|0<x<2},B={x|x≥1},则A∩(CRB)等于( )
A.(0,1] | B.(0,1) | C.[1,2) | D.(0,2) |
您最近一年使用:0次
2020-12-25更新
|
223次组卷
|
2卷引用:江苏省连云港市海州高级中学2022-2023学年高一上学期第一次阶段检测数学试题
2 . 已知集合
,
.
(1)求
;
(2) 已知集合
,若
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/80615e9dbe32d9b21e97aba71bee79aa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a02acd5f489d6f3198093673c5b351ad.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/caf0e412534f30a832de0c26c8076c7c.png)
(2) 已知集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9283d3d943281117fb2e8447425e57d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a71df19a5ce356545968f9317355b29c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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解题方法
3 . 记函数
的定义域为集合
,函数
的值域为集合
,
,求:
(1)
,
;
(2)
,
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/edfa9a4321e0c9e3f4759697b6ecde8b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5bcbd0dae2743dff87972956129d0da8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc0dc8098ad6f31bdd87771ca9cfa33a.png)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fedf1176ff497d9fa4510e57ba90267a.png)
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解题方法
4 . 在①
,②
,③
这三个条件中任选一个,补充在下面的横线上,并回答下列问题.
设全集
,____,
,
.
(1)当
时,求
,
;
(2)若“
”是“
”的充分不必要条件,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/98d52480d7799ba8b9b559d9f8d17132.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a6ca1b8f52dd7c37576953beec56f62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/265db4149a7f3c0fa50c10677f0226ed.png)
设全集
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a64dc61989ca50b9ee19d835c4ed268.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f337f4cb376933b4125d15c8971e4b7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c05a02c65cd13e14870dd2932c8c822.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/238c94b148fa077120134491ac6100ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/585f78c31e20feada36047200a256335.png)
(2)若“
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ed006b944ea64f970fee46e2f558467.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e23af61cd402b3789af2401bde9cbefe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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5 . 对于任意两集合
,定义
且
,
记
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24bb41c7f5fd705222dbae9d0b37b377.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a395870f77df4005141e9e4d72751fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eaf1fb625315f511b68f15f967076f59.png)
记
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b23d7e520935ab345967ec33f3483953.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24bb41c7f5fd705222dbae9d0b37b377.png)
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2017-11-26更新
|
504次组卷
|
9卷引用:江苏省连云港市新海高级中学2020-2021学年高一上学期10月学情调研数学试题
江苏省连云港市新海高级中学2020-2021学年高一上学期10月学情调研数学试题(已下线)江苏省淮安市洪泽中学2014-2015学年高一上学期数学必修一阶段单元检测(一)江苏省徐州市沛县中学2017-2018学年高一上学期第一次质量检测数学试题湖北省鄂东南省级示范高中教育教学改革联盟2018届高三上学期期中联考(理)数学试题(已下线)第一单元 集合与逻辑运算 (测)【理】-《2020年高考一轮复习讲练测》(已下线)专题1.4 第一章 集合与常用逻辑用语(测)【文】-2020年高考一轮复习讲练测内蒙古鄂尔多斯衡水实验中学2020-2021学年高一第一学期数学期中考试试题江苏省泰州市姜堰二中、市一高2021-2022学年高一上学期第一次月检测数学试题(已下线)第04讲 交集、并集(1)-【暑假自学课】(苏教版2019必修第一册)
6 . 已知集合
,
,
.
(1)求
,
;
(2)求
;
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/72462cf7fa8d6cd5f09ef7bf7673b394.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef3e6716f8ae8bfbda0d04a546a93326.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a64dc61989ca50b9ee19d835c4ed268.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6aa5051711f5df6206fea538f2bdf61.png)
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