设全集U={1,2,3,4.,5,6,7,8}.集合A={2,4,6},集合B={3,4,5}.求A∩B,AUB,CuA,CuB.
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设全集U={1,2,3,4.,5,6,7,8}.集合A={2,4,6},集合B={3,4,5}.求A∩B,AUB,CuA,CuB.设全集U={1,2,3,4.,5,6,7,8}.集合A={2,4,6}
设全集U={1,2,3,4.,5,6,7,8}.集合A={2,4,6},集合B={3,4,5}.求A∩B,AUB,CuA,CuB.
设全集U={1,2,3,4.,5,6,7,8}.集合A={2,4,6},集合B={3,4,5}.求A∩B,AUB,CuA,CuB.
设全集U={1,2,3,4.,5,6,7,8}.集合A={2,4,6},集合B={3,4,5}.求A∩B,AUB,CuA,CuB.
A∩B={4}
A∪B={2,3,4,5,6}
CuA={1,3,5,7,8}
CuB={1,2,6,7,8}
设全集U={1,2,3,4,5,6,7,8,9},C u （A U B）={1,3},A ∩ （C u B）={2,4},求集合B
设全集U=｛0,1,2,3,4,5,6｝,A=｛5,6｝,则Cu(CuA)=?
设全集U={1,2,3,4,5,6},A={1,3,5},则集合A在U的补集是多少?
设全集U={1,2,3,4,5,6,7,8,},集合S={1,3,5},T={3,6},则Cu(SUT)等于?
设全集U=={X|- 5
设全集U={x/1
对于一个集合A,由全集U中不属于集合A的所有元素组成的集合称为集合A的补集,那么集合A就一定是U的子集吗如果设全集U={1,2,3,4,5,6},A={6,7},那么A还有补集吗?
设全集U={1,2,3,4,5,6,7,8,9}……设全集U={1,2,3,4,5,6,7,8,9},若CuA∩CuB={4,5},CuA∩B={3,7},A∩CuB={6,8},则A= B= 能不能告诉一下方法.我做了两三道,每次都有漏的..
设全集U=｛2,3,a²+2a-3｝……设全集U=｛2,3,a²+2a-3｝,A=｛a+1|,2﹜,A的补集=﹛5﹜,求a
设全集U={1,2,3,4,5},A={2,3,4},则C∪A=
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设全集U=｛1,2,3,4,5,6,7｝,A=｛2,4,5,7｝,B=｛3,4,5｝定义A*B=｛x∈U｜x不∈A或x不∈B}设全集U=｛1,2,3,4,5,6,7｝,A=｛2,4,5,7｝,B=｛3,4,5｝定义A*B=｛x∈U｜x不∈A或x不∈B｝,则A*B等于?
设全集U={X
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设全集U={1,2,3,4.,5,6,7,8}.集合A={2,4,6},集合B={3,4,5}.求A∩B,AUB,CuA,CuB.
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