已知集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08d0d9ee33606ee55984fe2a55c124be.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/47f3c9b1921240cb42e3be3caf229aa6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3604aa675657a6b086ce1979fc1074c5.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
更新时间:2021-11-13 05:11:47
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相似题推荐
单选题
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较易
(0.85)
【推荐1】已知全集
,集合
,
,则集合
中的子集个数为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9c00a91af23e3106574947939ef35310.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f1ca029366bba4aad4c86360930f3dae.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ca0060016a1f222586d5b7c19c41e8b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f4e35f509bfaaadb102b3d80b6150dd7.png)
A.1 | B.2 | C.16 | D.无数个 |
您最近一年使用:0次
单选题
|
较易
(0.85)
解题方法
【推荐2】设集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ade571dcc1f3ebf30c792186a22aba0e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0866c93ee06abf2c9cf67250f901696.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d86adf750d687339059bee99ce60754a.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1】设集合
,
,则
( ).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/41905e06641d10d529caa02af9e072f1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3362347901698014ad45976784df6350.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1336d38741aab2255a35c26612bbd7cc.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次