已知集合
,
,若
,则实数
的取值构成的集合是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8809032bee52540b1a415a2f41cd3d1e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54af8571613e5449066989b484fb32fa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12ba583329b831d06312a1f20edb4a81.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
更新时间:2023-10-18 06:44:56
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解题方法
【推荐1】已知集合
,若
,则实数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6469ded02cac0e646e218b366da0ec96.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/caf22d7d1a965bda25168a233fb6290c.png)
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填空题-单空题
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较易
(0.85)
【推荐2】设全集
,集合
,
.若集合
中有且仅有一个整数,则实数
的最小值为_____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc0dc8098ad6f31bdd87771ca9cfa33a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/98f2760a43701d907ea949be208dd760.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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