1 . 已知全集
,
,
或
,求
(1)
;
(2)
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/860ebb6f76cd3cb9a265dfc233002a13.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6f58a78803edf88f4006e23703364efa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e80f36156e06ae8be0e56cc85278d609.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5fb3d491a81b148f8988f9d04c4a13e.png)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1effe079f09633c05c5b97a0b1705422.png)
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2021-11-25更新
|
473次组卷
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3卷引用:上海市金山区亭林中学2019-2020学年高一上学期期中数学试题
2 . 解不等式组:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6fe26cd136881d2a41f04a20544e69b4.png)
您最近一年使用:0次
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3 . 已知集合
,
,则
等于______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20889682a2ce4c6efab561457cdec3f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e0f92b21e4640d62f21ec117bdca260b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
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2021-11-20更新
|
195次组卷
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6卷引用:上海市金山中学2018-2019学年高一上学期12月月考数学试题
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4 . 设集合
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/744dd50f458b70e1bc66528d46c7d3f0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd236283b5e7875b14679a72f4d9304e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
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2021-11-09更新
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252次组卷
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4卷引用:上海市金山区华东师范大学第三附属中学2021-2022学年高一上学期期中数学试题
上海市金山区华东师范大学第三附属中学2021-2022学年高一上学期期中数学试题上海市建平世纪中学2022-2023学年高一上学期期中数学试题(已下线)第03讲 集合的基本运算(7大考点13种解题方法)(2)上海市第四中学2023-2024学年高一上学期9月月考数学试题
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5 . 设A={2,4,6,8,9},B={1,2,3,5,8},若存在非空集合C,使C中的每一个元素加上2变成A的一个子集,且C的每一个元素都减去2变成了B的子集,则集合C所有可能的情况为__________ ;
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2021-10-05更新
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168次组卷
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2卷引用:上海市金山中学2021-2022学年高一下学期3月月考数学试题
名校
6 . 已知集合
,
,若
,则实数
的取值范围为______________ ;
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a441393a4aed0349c4a6c41ce6c46a7b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23513aa9f9fb4437e102975d09abf0b7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dea9a4259cca10c1f5af28e621ebafd6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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2021-09-08更新
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449次组卷
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4卷引用:上海市张堰中学2020-2021学年高一上学期10月月考数学试题
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7 . 已知集合
,集合
.
(1)求
;
(2)若集合
,且
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/27015444e948e59541c4347094675a2f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd34f5e0cf54be8f10bd369164cd378f.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
(2)若集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b0f38ef62fbaa2a6c104cd889f9d22.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c29cd450d0feaea9acb27a60430f4a3c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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2020-12-24更新
|
150次组卷
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2卷引用:上海市金山中学2020-2021学年高一上学期12月月考数学试题
名校
8 . 设集合
,集合
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/82d16b1b2f1627fd20b2922558cdebf5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3be4d65dfa8d8e103e3811ca274477b4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
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9 . 已知集合
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f8b41e2f3ea8bfcf2c04bf8708500e02.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/84cdbc80da87af1c1bde30956e94187b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
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10 . 已知集合
,集合
,
.
(1)求
,
;
(2)若
是
的必要条件,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ec899e239e7b8939f23449699f77dde3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fba8c819a23b2c6cc2a6aab73e8037dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0edc866a3a1789d48c150d0cdb37f764.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f880c998cec27f60fa00fa94c852a3e5.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3eb5935678e432e6f1f3180bfdb3175.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ed006b944ea64f970fee46e2f558467.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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