一道高一数集题有全集U={2,3,4,5,6,7,8,9},CU(A交B)={1,3},A并(CU B)={2,4}求B
1个回答
题目描述有错.
A并(CU B)肯定包含CU(A交B).
相关问题
高一数学:设全集U={1,2,3,4,5,6,7,8,9},Cu(A∪B)={1,3},A∩(CuB)={2,4}.求集
设全集U={1.2.3.4.5.6.7},集合A={2.5}集合B={3.5.7}.求CuA,A并B,Cu(A并B)
已知全集U=1,2,3,4,5,6,7,8,9 .A包含于U,B包含于U,且(CuA)交B=1,9.A交B=2.(Cu\
已知全集u={1,2,3,4,5,6,7,},A={2,4,5},B={1,3,5,7}求(CuA)U(Cu B) ,
设全集U={1,2,3,4,5,6,7,8},集合A={5,6,7,8},B={2,4,6,8},求A∩B,CUA和CU
设全集A={1,2,3,4,5,6,7,8,9},Cu(A∪B),A∩(CuB)={2,4},求集合B
已知全集U={1,2,3,4,5,6,7,8,}集合A={3,4,5}B={4,7,8}验证Cu(A∩B)=CuAUCu
设全集U={x|x≤8,且x属于N},A={3,4,5},B={4,7,8},求:(1)CuA交B;(2)Cu(A交B)
设全集u={1.2.3.4.5.6.7.8.9}集合a交b={2}.补集a交补集b={1.9},补集
弱弱地问一道集合题,全集U=A并B={1,2,3,4,5,6,7,8,9,10},A交(B关于U的补集)={1,3,5,