已知集合
,
或
,
,其中
.
(1)求
;
(2)若
,求实数m的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/335a5ff978d9fe1a073dd351ac78278d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b28ed3a784b11f6c4519c5b5ba3ef7fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf4597b2e2360502c4c367a36e2e838f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/866b75eb7228cb5f8bb50eeebb19b9df.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/00c698cdb6982beeaa266ac9170cabd4.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/417c01234ea0171b897e4c9ff51d08cf.png)
21-22高一上·陕西西安·期中 查看更多[6]
陕西省西安市高新第一中学2021-2022学年高一上学期期中数学试题苏教版(2019) 必修第一册 突围者 第1章 第三节 交集、并集陕西省咸阳市武功县普集高级中学2022-2023学年高三宏志班上学期第一次月考理科数学试题江西省赣州市兴国中学2022-2023学年高一上学期第一次月考数学试题黑龙江省鹤岗市第一中学2022-2023学年高一上学期10月月考数学试题(已下线)1.1.3 集合的基本运算(第1课时-高一数学同步精品课堂(人教B版2019必修第一册)
更新时间:2022-08-17 14:18:28
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【推荐1】已知集合
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(2)求
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(3)若
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【推荐2】已知全集为R,集合
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/44c9e79030661d34f26ec793406517d1.png)
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(1)若
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(2)若“
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e23af61cd402b3789af2401bde9cbefe.png)
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【推荐3】已知集合
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a823165148516980bc8b6718b0416035.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d019354fcbf58f6b34569c68ed664146.png)
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(2)若“
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61c66969c8251626c8a22be885b53896.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a89f80d14c79ab0e87221a1dead81c1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42bfa3c4c41d923c69baa07fef001de1.png)
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(2)当
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【推荐2】已知集合
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e3fa4edb74e0231a719c2cf1a85c6644.png)
(1)当
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/caf22d7d1a965bda25168a233fb6290c.png)
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【推荐3】设全集为
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【推荐1】已知函数
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【推荐2】已知集合A={x|2m<x<1﹣m},集合B={x|1<x<3}.
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(2)若
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【推荐1】已知集合A=
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(Ⅰ)求A∪B,(CRA)∩B;
(Ⅱ)如果A∩C≠φ,求a的取值范围.
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【推荐2】已知集合
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