已知集合
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a53267c9c03c0ec5f9a1bb0638633c4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
A.![]() | B.![]() | C.![]() | D.![]() |
更新时间:2021-05-17 18:41:36
|
相似题推荐
单选题
|
较易
(0.85)
解题方法
【推荐1】已知全集
,集合
,那么
( )
![](https://img.xkw.com/dksih/QBM/2016/2/24/1572495110578176/1572495116304384/STEM/7f4efa0d34b54651a5c602725dbb26ee.png?resizew=44)
![](https://img.xkw.com/dksih/QBM/2016/2/24/1572495110578176/1572495116304384/STEM/63acca2b46e543eb94b86dc5aed99aa6.png?resizew=313)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/758c86d377c89c650dfa99ff46df5c64.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】设全集
,
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc0dc8098ad6f31bdd87771ca9cfa33a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0833c60cde3bd28e7004fffa204c6e2b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0227130094f4ce7468ad83104fe89887.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12fed3bd5bc925cf990e057f43395bff.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
单选题
|
较易
(0.85)
名校
【推荐2】已知集合
,
,则集合
的子集个数为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3bbc363a1270e1f589ad72ed4ebe9a60.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2cf866bef1ddc0330b201ecc8f366e2b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
A.5个 | B.8个 | C.3个 | D.2个 |
您最近一年使用:0次