已知U={1,2,3,4,5,6,7,8},A∩(∁UB)={1,8},(∁UA)∩B={2,6},(∁UA)∩(∁UB)={4,7},则集合A=______.
人气:407 ℃ 时间:2019-08-24 06:16:05
解答
由A∩(CUB)={1,8},得到元素1,8∈A,且1,8∉B,由(CUA)∩B={2,6},得到元素2,6∈B,且2,6∉A,又(CUA)∩(CUB)={4,7},得到4,7∉A,且4,7∉B,综上,得到元素2,4,6,7∉A,由全集U={1,2,3,4,5...
推荐
- 已知全集U={1,2,3,4,5,6,7,8,9,10},集合A={1,3,5,7},B={2,4,5,7},则CuA∩CuB=
- 已知全集U=(0,1,2,3,4,5,6,7,8)集合A=(0,1,2,3)集合B=(2,3,4,5.6)求 A交B A并B CuA和CuB
- 已知全集u={x|x≤8,x∈N+},A∩CuB={2,8},CuA∩B={3,7},CuA∩CuB={1,5,6},求集合A,B
- 设U={1,2,3,4,5,6,7,8},A={2,4,6},B={3,4,5},求A集合B,A∪B,CuA,CuB
- 已知全集U={1,2,3,4,5,6,7,8},集合A={3,4,5},B={6,7,8} 求cua,cub, cua n cub , cua u cub 急求!
- More often is my uncle,and not my father who come to visit me when i am in college.请帮解释语法
- 发生下述哪一种情况时,单摆周期会增大( ) A.增大摆球质量 B.缩短摆长 C.减小单摆振幅 D.将单摆由山下移至山顶
- 失根的兰花阅读及答案
猜你喜欢