集合A={1,2,3,4} B={4,5,6} 则A∩B=
集合A={1,2,3,4}B={4,5,6}
则A∩B=
人气:479 ℃ 时间:2020-06-23 16:13:03
解答
这是求交集,也就是2个集合中相同的部分.结果为A∩B={4}
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