已知集合
,若
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb8d2a0918ff70e2580350b14b7c703f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd9d50619b779c1056602f46b2a95e90.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
更新时间:2024-05-28 18:46:08
|
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单选题
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容易
(0.94)
解题方法
【推荐2】函数
的定义域为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01ebb38db5cb03909938b2e40d8b6889.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
单选题
|
容易
(0.94)
名校
【推荐1】下列四个写法:①
;②
;③
;④
.其中正确写法的个数为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fc4c37b6e0f5b971f73fe87064e457b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2f583e3c1cfb1ea89a16a3e8f13bba3d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2dcbca0018f7cff40f9e5135dad0041a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b541cfc6ad1a0fd84bda0280e08c079.png)
A.1 | B.2 | C.3 | D.4 |
您最近一年使用:0次
单选题
|
容易
(0.94)
名校
【推荐2】已知集合
,
,则集合
与
的关系是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d7fd55b0e059f35d26912f1120234495.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3de682853a094456f43676fac88b03f1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次