问题 填空题

已知集合U={0,1,2,3,4,5,6},A={0,1,2,3},B={x|x=2k,k∈A},(CUA)∪B=______.

答案

∵A={0,1,2,3},

B={x|x=2k,k∈A}={0,2,4,6},

又∵U={0,1,2,3,4,5,6},

∴CUA={4,5,6},

∴(CUA)∪B={0,2,4,5,6}

故答案为:{0,2,4,5,6}

填空题
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