摘要:已知集合U={0.1.3.5.7.9}.A∩UB={1}.B={3.5.7}.那么(UA)∩(UB)= .
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已知全集U={0,1,2,3,4,5,6,7,8,9},集合A={0,1,3,5,8},集合B={x|3<x<7,x∈R}.
(1)试求集合B中元素之和;
(2)求(?UA)∩(?UB).
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(1)试求集合B中元素之和;
(2)求(?UA)∩(?UB).