已知全集U={01234578},集合A={0123},集合B={2345}求:⑴A∪B,A∩B⑵CuA,CuB

问题描述:

已知全集U={01234578},集合A={0123},集合B={2345}求:⑴A∪B,A∩B⑵CuA,CuB

⑴A∪B={012345},A∩B={23}。(2)CuA={4578},CuB={0178}

A∪B={012345}A∩B={23}
CuA={4578}CuB={0178}