解题方法
1 . 设
为全集,
、
为非空子集,且
,则下列关系中错误 的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b52b4f24969673c863b5aff4fb6751ce.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d4815b1d16a7ae485ff0bba0b397e893.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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2 . 已知集合
,
,则图中阴影部分集合用列举法表示的结果是________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fa1a30d646adc50200214e12bfc3e772.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ddde483aeaa6dc7546dc6cdfb47056e0.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/26/26bbac62-4844-40f8-98f4-d95a0c507d2a.png?resizew=138)
您最近一年使用:0次