设M={0,1,2,4,5,7},N={1,4,6,8,9},P={4,7,9},则(M∩N)∪(M∩P)=()A.{1,4}B.{1,4,7}C.{4,7}D.{1,7}-数学

题目简介

设M={0,1,2,4,5,7},N={1,4,6,8,9},P={4,7,9},则(M∩N)∪(M∩P)=()A.{1,4}B.{1,4,7}C.{4,7}D.{1,7}-数学

题目详情

设M={0,1,2,4,5,7},N={1,4,6,8,9},P={4,7,9},则(M∩N)∪(M∩P)=(  )
A.{1,4}B.{1,4,7}C.{4,7}D.{1,7}
题型:解答题难度:中档来源:不详

答案

∵M={0,1,2,4,5,7},N={1,4,6,8,9},P={4,7,9}
∴M∩N={1,4},M∩P={4,7}
∴(M∩N)∪(M∩P)={1,4,7}
故选B

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