设全集U={1,2,3,4,5,6,7,8},集合A={1,2,3,5},B={2,4,6},则图中阴影部分表示的集合为
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设全集U={1,2,3,4,5,6,7,8},集合A={1,2,3,5},B={2,4,6},则图中阴影部分表示的集合为______.
![](http://img.wesiedu.com/upload/6/84/684f75fbd82c90983ed9622a216b739a.jpg)
![](http://img.wesiedu.com/upload/6/84/684f75fbd82c90983ed9622a216b739a.jpg)
![设全集U={1,2,3,4,5,6,7,8},集合A={1,2,3,5},B={2,4,6},则图中阴影部分表示的集合为](/uploads/image/z/1275997-13-7.jpg?t=%E8%AE%BE%E5%85%A8%E9%9B%86U%3D%7B1%EF%BC%8C2%EF%BC%8C3%EF%BC%8C4%EF%BC%8C5%EF%BC%8C6%EF%BC%8C7%EF%BC%8C8%7D%EF%BC%8C%E9%9B%86%E5%90%88A%3D%7B1%EF%BC%8C2%EF%BC%8C3%EF%BC%8C5%7D%EF%BC%8CB%3D%7B2%EF%BC%8C4%EF%BC%8C6%7D%EF%BC%8C%E5%88%99%E5%9B%BE%E4%B8%AD%E9%98%B4%E5%BD%B1%E9%83%A8%E5%88%86%E8%A1%A8%E7%A4%BA%E7%9A%84%E9%9B%86%E5%90%88%E4%B8%BA)
由韦恩图可知阴影部分表示的集合为(CUA)∩B,
∵全集U={1,2,3,4,5,6,7,8},集合A={1,2,3,5},
∴CUA={4,6,7,8},
又∵B={2,4,6},
∴(CUA)∩B={4,6}.
故答案为:{4,6}
∵全集U={1,2,3,4,5,6,7,8},集合A={1,2,3,5},
∴CUA={4,6,7,8},
又∵B={2,4,6},
∴(CUA)∩B={4,6}.
故答案为:{4,6}
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