解题方法
1 . 集合
.
(1)若
,求![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0683f1efcd1c4eaf0eb17d0ce5a22fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/32ca6fa9955690cec01db601e3abce0c.png)
(2)若
是
的充分条件,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04dbcf05b40d1f85fbe24e0df7b6b4dc.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0683f1efcd1c4eaf0eb17d0ce5a22fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/32ca6fa9955690cec01db601e3abce0c.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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2 . 已知集合,
,
.
(1)当
时,求
;
(2)若
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4eebf5a7e85716e34a1d0e6859a0765e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f6c51a4272b671ca0425579fed8bff7.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd876a2ed79c64bacc3e64b8ee92735e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3cbf05bacdf2f09a470155a9cd21a02a.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fdbbe46a98a8fdebfc46fcbc45dc88e8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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名校
解题方法
3 . 设集合
.
(1)求![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7eb15c78da33816eeb1af1990bfdcacd.png)
(2)若
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b0d035fdd44b640d75d12b0720d63ad.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7eb15c78da33816eeb1af1990bfdcacd.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b05d2be27e8f53e4de3071846dffb41.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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名校
4 . 已知集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e30ef9b3dec534565c65381a4503b1f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a278d66cbdab9091ae446bef3259d2d5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef74e359b347e0f35b30983329acc367.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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2024-01-16更新
|
331次组卷
|
3卷引用:福建省福州第二中学2023-2024学年高二上学期第二学段考试数学试题
名校
5 . 已知全集
,集合
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d9894daea8171715d415650cc24ba78.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1b73d0c8cb317fdcc29ea0c6a427a3a8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/715476727accc3c6b3c71f2f25c3aaad.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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|
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3卷引用:福建省泉州市实验中学2023-2024学年高一上学期1月考试数学试题
(已下线)福建省泉州市实验中学2023-2024学年高一上学期1月考试数学试题北京市大兴区2024届高三上学期期末数学试题河南省安阳市第一中学、安阳正一中学等学校2023-2024学年高一上学期1月期末联考数学试题
6 . 已知全集
,
,
,则集合
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/860ebb6f76cd3cb9a265dfc233002a13.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb80707b590a3c57d5d26ca291612687.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/47b76c7f386cf30000da7af991fbdbb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20f5ea27f1457f54c8a89b66fd4a8589.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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解题方法
7 . 已知集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a2519555eb28a2e82e9ce608440b3dc8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0879b9d4119e14d6c19a1725069b596c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f347a1afda1822e54b6e9d8b6380c0d3.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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名校
解题方法
8 . 已知全集
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/93899257bbb39d202b1f19655d1087ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/39b77979ae8a932ab02beed4a4b912d7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/715476727accc3c6b3c71f2f25c3aaad.png)
A.![]() | B.![]() |
C.![]() ![]() | D.![]() ![]() |
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|
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5卷引用:福建省福州市长乐第一中学2023-2024学年高一上学期1月考试数学试题
福建省福州市长乐第一中学2023-2024学年高一上学期1月考试数学试题陕西省咸阳市实验中学2022-2023学年高一上学期第一次月考数学试题(已下线)期末预测卷3-题型秒杀技巧及专项练习(人教A版2019必修第一册)(已下线)高一上学期期末数学模拟试卷(第1-8章)-【题型分类归纳】(苏教版2019必修第一册)(已下线)高一上学期期末数学考试模拟卷-【题型分类归纳】(人教A版2019必修第一册)
解题方法
9 . 已知集合
,
.
(1)若
,求
;
(2)在①
,②
,③
这三个条件中任选一个,作为下面问题的条件,并解答该问题.
问题:当集合A,B满足______时,求
的取值范围.
注:如果选择多个条件分别解答,按第一个解答计分.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b530fecbac59511ff20fac48e55db5b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac3e250fef3af01be97586391f5e335c.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a15a13b4190ac3d5feaee27a4c97b21b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/361048fd1b1a7f3b7230404a04b7155a.png)
(2)在①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e06ae8bafdf18961a3fc1df683ac7a5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fdbbe46a98a8fdebfc46fcbc45dc88e8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b05d2be27e8f53e4de3071846dffb41.png)
问题:当集合A,B满足______时,求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
注:如果选择多个条件分别解答,按第一个解答计分.
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|
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2卷引用:福建省龙岩市非一级达标校2023-2024学年高一上学期期中考试数学试题
名校
解题方法
10 . 设集合
,则
的取值范围为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/39e6ae42cb08d9f0de2a8ca4f06b09ec.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次