若集合
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf6c776aa6aa0f3f2a6b01461373c0c6.png)
________
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bba926d01a2977157d69ca4ccb516748.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b750f0fb9a00977c417c7f573525795.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf6c776aa6aa0f3f2a6b01461373c0c6.png)
2023高三·全国·专题练习 查看更多[2]
更新时间:2023-04-05 22:43:31
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填空题-单空题
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较易
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解题方法
【推荐1】已知集合
或
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b5d794128dd5f21993b2d021aa8695e0.png)
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填空题-单空题
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较易
(0.85)
解题方法
【推荐2】设全集
,
,则由实数
组成的集合为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/129e63a4797ed7304aef54aa62f49ec4.png)
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【推荐1】若不等式
的解集为
,且
,则
的取值集合为_______________ .
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【推荐2】不等式
的解集_______________________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e3b5612597e4f8476384da2d6ec1ad7.png)
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