问题
填空题
设集合U={1,2,3,4,5},A={1,2,3},B={3,4,5},则∁U(A∩B)=______.
答案
集合U={1,2,3,4,5},A={1,2,3},B={3,4,5},
所以A∩B={3},
∁U(A∩B)={1,2,4,5}
故答案为:{1,2,4,5}
设集合U={1,2,3,4,5},A={1,2,3},B={3,4,5},则∁U(A∩B)=______.
集合U={1,2,3,4,5},A={1,2,3},B={3,4,5},
所以A∩B={3},
∁U(A∩B)={1,2,4,5}
故答案为:{1,2,4,5}