问题详情:
已知全集U={0,1,2,3,4,5,6,7,8},*A={0,1,3,5,8},*B={2,4,5,6,8},求:A∩B,A∪B,(∁UA)∩B,(∁UB)∩A,(∁UA)∩(∁UB).
【回答】
解:∵全集U={0,1,2,3,4,5,6,7,8},
*A={0,1,3,5,8},*B={2,4,5,6,8},
则∁UA={2,4,6,7},∁UB={0,1,3,7}
∴A∩B={5,8},
A∪B={0,1,2,3,4,5,6,8},
(∁UA)∩B={2,4,6},
(∁UB)∩A={0,1,3},
(∁UA)∩(∁UB)={7}.
知识点:*与函数的概念
题型:解答题