补集性质(CUA)U(CUB)= (CUA)∩ (CUB)=

问题描述:

补集性质(CUA)U(CUB)= (CUA)∩ (CUB)=

(CUA)U(CUB)=CU(A∩B) (CUA)∩ (CUB)=CU(AUB)