已知![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1729de7b41fe537ee4c4417d54aa6c8c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/068b0743099be4f9a317ca7e9d0e5b01.png)
,则P的子集个数为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1729de7b41fe537ee4c4417d54aa6c8c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/068b0743099be4f9a317ca7e9d0e5b01.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e77f3b22e1bf538d5ec41c618b2fdf0.png)
A.4 | B.6 | C.8 | D.16 |
更新时间:2020-03-27 12:14:02
|
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单选题
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较易
(0.85)
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解题方法
【推荐1】若集合
,
,
,则图中阴影部分表示的集合的子集个数为( )
![](https://img.xkw.com/dksih/QBM/2021/3/5/2671277929529344/2672706905317376/STEM/1e95a80c-4bd5-4f68-b9e6-19c4598b445b.png?resizew=198)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fa4f59a3fd052f229e79e5aefa517913.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed0081de4e04574dd0884c4e6077fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f32a2544163d4abe8e32b15d12f8fa5b.png)
![](https://img.xkw.com/dksih/QBM/2021/3/5/2671277929529344/2672706905317376/STEM/1e95a80c-4bd5-4f68-b9e6-19c4598b445b.png?resizew=198)
A.3 | B.4 | C.7 | D.8 |
您最近一年使用:0次
单选题
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较易
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【推荐2】已知集合
,
,则
的子集个数为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36113af7d0b0b4cf823babb95fb7536d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/473703c24c5f99fe4fd568d3975a3a3a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
A.2 | B.4 | C.7 | D.8 |
您最近一年使用:0次
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较易
(0.85)
名校
解题方法
【推荐2】已知全集
,集合
,
,则图中阴影部分表示的集合为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e598d2c9db9614abea19abd5f91110e1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48bfdfd1a175a860a18587e4c21e04da.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b7b95cff533361a453d229db0186a313.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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