问题补充:
如果U={x∈N|x≤6},A={1,2,3},B={4,5,6},那么(CUA)∪(CUB)=________.
答案:
{0,1,2,3,4,5,6}
解析分析:首先求出U,然后分别根据A,B求出CUA与CUB,最后求出(CUA)∪(CUB).
解答:∵U={x∈N|x≤6}∴U={0,1,2,3,4,5,6}又∵A={1,2,3}∴CUA={0,4,5,6}∵B={4,5,6}∴CUB={0,1,2,3}∴(CUA)∪(CUB)={0,1,2,3,4,5,6}故
时间:2024-02-22 05:48:04
如果U={x∈N|x≤6},A={1,2,3},B={4,5,6},那么(CUA)∪(CUB)=________.
{0,1,2,3,4,5,6}
解析分析:首先求出U,然后分别根据A,B求出CUA与CUB,最后求出(CUA)∪(CUB).
解答:∵U={x∈N|x≤6}∴U={0,1,2,3,4,5,6}又∵A={1,2,3}∴CUA={0,4,5,6}∵B={4,5,6}∴CUB={0,1,2,3}∴(CUA)∪(CUB)={0,1,2,3,4,5,6}故