已知集合
,若
,则实数
的取值范围是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c8bd264feb0f2134d2cf3b9b1807f4ff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed961de27af72b7d11887ccfb6f15071.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
A.![]() | B.![]() | C.![]() | D.![]() |
更新时间:2024-01-20 19:54:45
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【知识点】 根据元素与集合的关系求参数解读
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【推荐1】设集合
,若
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单选题
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【推荐2】已知集合
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