设集合U={1,2,3,4},A={1,1},B={2,4},则Cu(AUB)=?
¹设集合U={1,2,3,4}，A={1,2},B={2,4},则Cu(AUB)=?不好意思 刚才打错了
人气：314 ℃ 时间：2020-04-04 08:34:50
解答
答案是{3}
话说,A={1,1}这个不大对,元素不应该一样的
推荐
- 设集合U=(1 ,2,3,4),A=(1,2),B=(2,4),则Cu(AUB)等于
- 设集合U={1,2,3,4,5,6,7,8},A={1,3,5},B={3,6},求Cu(AUB).
- 1A={1.2.3.4},B={3.4.5},全集U=AUB,那么集合Cu(AUB)中有多少个元素
- 设集合U=｛1,2,3,4｝,A=｛1,3｝,B=｛3,4｝,则Cu(A并B)=?
- 1.设集合U={1,2,3,4},A={1,2},B={3,4},则CU(AUB)=?2.COS330=?是哪套试卷的题?
- There were signs here and there,_____visitors to look out for ____rocks.
- China and India are d_____ countries
- the little girl looked h_____ at herself in the mirror
猜你喜欢
