问题
填空题
已知U={1,2,3,4,5,6},集合A={2,3},集合B={3,5},则A∩(∁UB)=______.
答案
∵U={1,2,3,4,5,6},集合B={3,5},
∴∁UB={1,2,4,6}
∵A={2,3}
∴A∩(∁UB)={2}
故答案为{2}.
已知U={1,2,3,4,5,6},集合A={2,3},集合B={3,5},则A∩(∁UB)=______.
∵U={1,2,3,4,5,6},集合B={3,5},
∴∁UB={1,2,4,6}
∵A={2,3}
∴A∩(∁UB)={2}
故答案为{2}.