问题
填空题
设集合I={-2,-1,0,1,2},A={1,2},B={-2,-1,2},则A∪CIB=______.
答案
CIB={0,1}
∵A={1,2}
∴A∪CIB={0,1,2}
故答案为{0,1,2}
设集合I={-2,-1,0,1,2},A={1,2},B={-2,-1,2},则A∪CIB=______.
CIB={0,1}
∵A={1,2}
∴A∪CIB={0,1,2}
故答案为{0,1,2}