已知集合I=[1,2,3,4,5,6],(CIA)∩B=[1,6],A∩(CIB)=[2,3],A∩B=?
已知集合I=[1,2,3,4,5,6],(CIA)∩B=[1,6],A∩(CIB)=[2,3],A∩B=?
设全集I={1,2,3,4,5},A∩CIB={1,2},则集合CIA∩B的个数为
全集I={1,2,3,…,9},(CIA)∪(CIB)={2,3,4,6,7,8},(CIA)∩B={3,7},(CIA
已知全集I={小于10的正整数},其子集A,B满足CIA∩CIB={1,9},A∩B={2},CIA∩B={4,6,8}
已知全集L={1.2.3.4.5.6.7.8.9},A∩B={2},CiA∩CiB={9},CiA∩B={4.6.8},
设全集I={不大于10的正整数}A={1,3,4,6,9}B={4,6,7,8,10}求:CIA,A并集B,CIB,A交
已知I=(x∈N|x≤8),集合A=(1,3,5,),集合B=(2,4,6),CIA=(0,1,2,3,4,5,6,7,
已知集合AB时集合I={x属于N}的子集A并B={0,1,2,4,5,6,7},(CIA}交B={0,5,7}A交(CI
设全集I=R,集合A={y|y=x^2-2},B={x|y=log2(3-x)},则CiA∩B
已知集合A={1,3,5},集合B={2,a,b},若A∩B={1,3},则a+b的值是( )
已知集合A={x|3-x>0,3x+6>0},集合B={m|3>2m-1}求A∩B,A∪B.
1.已知集合A=(﹣2,3],集合B=(0,5],求A∪B,A∩B.