设集合
,
,则
等于( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b379e2aab37f42410d78b77cd2352b73.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eba28eb89e4b06299264eb12d6cb1dba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
A.![]() | B.![]() | C.![]() | D.![]() |
更新时间:2022-10-01 23:02:52
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【推荐2】方程x2=x的所有实数根组成的集合为
A.![]() | B.![]() | C.![]() | D.![]() |
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