设全集I={0,1,2,3},集合A={0,1,2},集合B={2,3},则∁IA∪∁IB等于()A.{0}B.{0,1}C.{0,1,3}D.{0,1,2,3}-数学

题目简介

设全集I={0,1,2,3},集合A={0,1,2},集合B={2,3},则∁IA∪∁IB等于()A.{0}B.{0,1}C.{0,1,3}D.{0,1,2,3}-数学

题目详情

设全集I={0,1,2,3},集合A={0,1,2},集合B={2,3},则∁IA∪∁IB等于(  )
A.{0}B.{0,1}C.{0,1,3}D.{0,1,2,3}
题型:单选题难度:中档来源:不详

答案

∵全集I={0,1,2,3},集合A={0,1,2},集合B={2,3},
∴∁IA={3}∁IB={0,1}
∴∁IA∪∁IB={0,1,3}
故选:C.

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