已知
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dfba55c579a4a18b5b074bb67e08f98e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
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更新时间:2022-07-18 07:52:46
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解题方法
【推荐2】已知集合
,
,则
( ).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/335a5ff978d9fe1a073dd351ac78278d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb1a4f3cf31c5e0737b86a6ae3db01a7.png)
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您最近一年使用:0次
单选题
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较易
(0.85)
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【推荐2】已知条件p:
;条件q:
,若q是p的充分不必要条件,则实数m的取值范围是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9c5739060a8624c094fd01e11d0f8654.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f735290691112deb4686a0b4e05ae7c.png)
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您最近一年使用:0次
单选题
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解题方法
【推荐1】不等式
的解集为
,且
,则
的取值范围是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/660d7f2fd5fd387b7e2de723e14b10ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
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