问题
填空题
A={1,2,3,4},B={3,4},C={1,5,6},则(A∩B)∪C=______.
答案
∵A={1,2,3,4},B={3,4},
∴A∩B={3,4}
∵C={1,5,6},
∴(A∩B)∪C={1,3,4,5,6}
故答案为{1,3,4,5,6}
A={1,2,3,4},B={3,4},C={1,5,6},则(A∩B)∪C=______.
∵A={1,2,3,4},B={3,4},
∴A∩B={3,4}
∵C={1,5,6},
∴(A∩B)∪C={1,3,4,5,6}
故答案为{1,3,4,5,6}