设全集I={0,1,2,3,4},M={0,2,4},N={0,1,3},则(CiM)∪(CiN)
人气:149 ℃ 时间:2020-03-28 16:41:50
解答
唉,同学啊,这些我都还给老师了.不过按照楼上的答案推测 Ci是外集,∪是合集的的话,
CiM={2,4} CiN={1,3} 合集就是{1,2,3,4}
推荐
- 设全集I={1,2,3,4,5,6},集合M={1,6},N={3,4,6},求(CiM)∩(CiN)
- 已知集合I={0,-1,-2,-3,-4},集合M={0,-1,-2},N={0,-3,-4},则M∩N=( ) A.{0} B.{-3,-4} C.{-1,-2} D.φ
- 设全集I={(x,y)|x,y∈R} M={(x,y)|y-3/x-2=1} N={(x,y)|-y≠x+1} 则CiM∩CiN= 什么?
- 若全集I={(x,y)|x,y∈R},集合M={(x,y)|(y-3)/(x-2)},N{(x,y)|y=x=1},则(CIM)∩(CIN)=
- 设全集I=R,已知集合M={x|(x+3)^2≤0},N={x|x^2+x-6=0}(1)求(CIM)∩N
- 20个少先队员收了160千克苹果,如果每筐装20千克,还差2个筐.原来有多少个筐?
- abcd,abcd的绝对值除以abcd得负1,求a分之a的绝对值+b分之b的绝对值+c分之c的绝对值+d分之d的绝对值的值
- last summer vacation,we_______many photos when we had a trip to dalian
猜你喜欢