解题方法
1 . 已知集合
.
(1)求
;
(2)若对任意的
恒成立,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a8f7fc9632a7d50a5c07143114bdfe41.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83ae18508906c21d3e1199f231b1a9a4.png)
(2)若对任意的
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/012a5ba1ab28c0276ce3269daf254c23.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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2024-03-13更新
|
363次组卷
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3卷引用:辽宁省名校联盟2023-2024学年高一下学期3月联合考试数学试题
解题方法
2 . 在①
,②
,③
这三个条件中任选一个,补充到下面的问题中,求解下列问题:
已知集合
,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9dc5af387a6cee440f72d479197a5bc1.png)
(1)当
时,求
;
(2)若 ,求实数a的取值范围.
注:如果选择多个条件解答按第一个解答计分.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04ceb1f338fa60976229d7ec6531b626.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fdbbe46a98a8fdebfc46fcbc45dc88e8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dea9a4259cca10c1f5af28e621ebafd6.png)
已知集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7c6d5ec034a71ecae714951274be2cee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9dc5af387a6cee440f72d479197a5bc1.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e258ab9e600435b37465092243d99f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
(2)若 ,求实数a的取值范围.
注:如果选择多个条件解答按第一个解答计分.
您最近一年使用:0次
3 . 已知全集
,
,
,
.
(1)若
,且
,求
的值及集合
;
(2)若
,求
的值及
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f7715978d798a87386d247dc73c00c83.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6936bfcecf79746db150a5c61e1d195e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/183e01661a8f8bc006c8dccca9531246.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c424dd3810187b2159d9ddf891f09bc7.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/17a693dd9988a6e003a239f3e37c1b3d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a2b86488cd5d0b903eb31b26cc3e556f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b5eed4fff595b4e59f64999117a563b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e56331cb0282998df87f0ecbbc34681f.png)
您最近一年使用:0次
名校
解题方法
4 . 已知集合
.
(1)当
时,求
;
(2)若
,求a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e898d1b2a3af0d49c1d8e09506a3a5a7.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e258ab9e600435b37465092243d99f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b05d2be27e8f53e4de3071846dffb41.png)
您最近一年使用:0次
2023-11-28更新
|
502次组卷
|
6卷引用:辽宁省葫芦岛市协作校2023-2024学年高一上学期第二次考试数学试题
名校
解题方法
5 . 设集合
,
,
.
(1)
,求
;
(2)若“
”是“
”的充分不必要条件,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/860ebb6f76cd3cb9a265dfc233002a13.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/736633e72bb637078e6c8d0dbacd5587.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0272aee248b4ec856e206a08ee5017fd.png)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e94f16d5ed858699bfea5039a7bf8ae6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
(2)若“
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e23af61cd402b3789af2401bde9cbefe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ed006b944ea64f970fee46e2f558467.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
2023-11-22更新
|
524次组卷
|
3卷引用:辽宁省重点高中沈阳市郊联体2023-2024学年高一上学期期末数学试题
6 . 已知集合
,
.
(1)若
,求
;
(2)若
,求实数a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb3aa006dec36a81bac4b29eeab46374.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a8fbb98832b8ab50dc4bcbc327a086a5.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6c778ccfbd6e854a671c0f5576c596c8.png)
您最近一年使用:0次
解题方法
7 . 在①
是
的充分不必要条件;②
;③
这三个条件中任选一个,补充到本题第(2)问的横线处,求解下列问题:
已知集合
.
(1)当
时,求
;
(2)若选______,求实数
的取值范围.
![](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/dd9d50619b779c1056602f46b2a95e90.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dea9a4259cca10c1f5af28e621ebafd6.png)
已知集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3bc800d68a21bad34be0408ab698a59e.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/41bec4d534507843da676c3cf84acdd4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
(2)若选______,求实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
名校
8 . (1)已知全集为
,集合
,
,求
;
(2)设集合
,其中
为常数,
,当
时,求
的值和
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e7c3685a75abc5de2a0e1e0c2abf74a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61d036925ef2057053aaa3db408ae2fa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4ab3f796719e9640f0e3d537b6e03a7.png)
(2)设集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a773ded62c012be434e842f769ecbba4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0cd5371a6f0f82c65dd22f75f8b807c1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb63478132d4c1fef3c17e591919da83.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/659a0ed6eb753b2f1b613d567ee9f4ec.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0cd5371a6f0f82c65dd22f75f8b807c1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
您最近一年使用:0次
名校
解题方法
9 . 已知集合
,
,
.
(1)求
;
(2)
;
(3)若
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8c87f5835def2ec9007c10a81d3886ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/efaa97a4df40b08dd97a89477f2802db.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5553f97691cc8477a0c2656da318442.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83ae18508906c21d3e1199f231b1a9a4.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e73820afe801c18d6c13eae17d9f4ab1.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/629c84bc5caff816333c96c54a94ec9e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
2023-10-11更新
|
515次组卷
|
6卷引用:辽宁省鞍山市第一中学2023-2024学年高一上学期期中考试数学试题
辽宁省鞍山市第一中学2023-2024学年高一上学期期中考试数学试题四川省凉山州西昌市2022-2023学年高一上学期期末考试数学试题四川省眉山市彭山区第一中学2023-2024学年高一上学期入学考试数学试题河南省郑州市第四高级中学2023-2024学年高一上学期第一次调考考试数学试题河南省郑州市登封市嵩阳高级中学2023-2024学年高一上学期第一次调考数学试题(已下线)第一章 集合与常用逻辑用语(单元重点综合测试)-速记·巧练(人教A版2019必修第一册)
名校
解题方法
10 . 从①
;②
;③
三个条件中,任选一个补充在下面问题中,并求解.
已知集合_____,集合
.
(1)当
时,求
;
(2)设命题
,命题
,
是
的必要不充分条件,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f263ae211f0941dd8d341406d064bb2b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d507cdfeb008bf776332d4284a6e9f6f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ac717d7e8f23a8cea2f3aeabd3eb7eb.png)
已知集合_____,集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6897633798bb9a26e145fbc4121c6943.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7aed39f5aca78934fb383402433fe549.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
(2)设命题
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9fc11e9183ffccd297df4a1c18618bae.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/218c5309e534904dc6bf768074965239.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
2023-03-23更新
|
467次组卷
|
2卷引用:辽宁省辽南协作校2022-2023学年高二下学期期末考试数学试题