问题
填空题
设集合U={2,3,4,5,6},A={2,3,4},B={2,3,5},则A∩(CUB)=______.
答案
∵集合U={2,3,4,5,6},A={2,3,4},B={2,3,5},
∴A∩(CUB)={2,3,4}∩{4,6}
={4}.
故答案为:{4}.
设集合U={2,3,4,5,6},A={2,3,4},B={2,3,5},则A∩(CUB)=______.
∵集合U={2,3,4,5,6},A={2,3,4},B={2,3,5},
∴A∩(CUB)={2,3,4}∩{4,6}
={4}.
故答案为:{4}.