已知集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/847d3fabc3c884a919f4ebbbb3e6f7af.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/138bfa7f88294bcd25edcb8b7c609b91.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
A.![]() | B.![]() |
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更新时间:2024-01-01 23:07:47
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单选题
|
较易
(0.85)
名校
解题方法
【推荐1】设集合
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6b23a4174c00d23052ad5a9215988c6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
单选题
|
较易
(0.85)
名校
解题方法
【推荐2】已知函数
,设
,若存在
,使得
,则实数
的取值范围是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e955d7844dc0d793a27266306fcc03a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/19339e3904e9541ff26b30ae5f1242b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10bbdef421c976962a270a2beabbad91.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11144bcfa2540dde9290046d49724ef1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次