已知全集U={0,1,2,3,4,5,6,7,8},集合A={0,1,2,3},集合8={2,3,4,5,6} 求(1)A∪B,A∩B (2...
已知全集U={0,1,2,3,4,5,6,7,8},集合A={0,1,2,3},集合8={2,3,4,5,6}求(1)A∪B,A∩B(2)CuA,CuB...
已知全集U={0,1,2,3,4,5,6,7,8},集合A={0,1,2,3},集合8={2,3,4,5,6}
求(1)A∪B,A∩B
(2)CuA,CuB 展开
求(1)A∪B,A∩B
(2)CuA,CuB 展开
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已知全集U={0,1,2,3,4,5,6,7,8},集合A={0,1,2,3},集合8={2,3,4,5,6}
求(1)A∪B,A∩B
(2)CuA,CuB解(1)A∪B={0,1,2,3,4,5,6} A∩B={2,3}(2)CuA={4,5,6,7,8},,CuB={0,1,7,8},
求(1)A∪B,A∩B
(2)CuA,CuB解(1)A∪B={0,1,2,3,4,5,6} A∩B={2,3}(2)CuA={4,5,6,7,8},,CuB={0,1,7,8},
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∵U={0,1,2,3,4,5,6,7,8},A={0,1,2,3}, B={2,3,4,5,6}
(1)∴A∪B={0,1,2,3,4,5,6}
A∩B= {2,3}
(2)∴CuA={4,5,6,7,8}
CuB={0,1,7,8}
(1)∴A∪B={0,1,2,3,4,5,6}
A∩B= {2,3}
(2)∴CuA={4,5,6,7,8}
CuB={0,1,7,8}
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AUB={0,1,2,3,4,5,6},
A∩B={2,3}
CuA=={4,5,6,7,8},,
CuB,={0,1,7,8},
A∩B={2,3}
CuA=={4,5,6,7,8},,
CuB,={0,1,7,8},
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