已知集合
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acaeaea665535699b5b4fd509d6aae17.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
A.![]() | B.![]() | C.![]() | D.![]() |
更新时间:2021-03-23 11:34:08
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解题方法
【推荐1】已知集合
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73171e643903455e6b6f5e30fbce16f1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab9e79553e5a579eba7a95648a466c8b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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