A、B、C、D为任意集合,以下正确的是
A、(A∪B)´(C∪D) = (A´C)∪(B´D);
B、 (A-B)´(C-D) = (A´C)-(B´D);
C、(A∩B)´(C∩D) = (A´C)∩(B´D);
D、(AÅB)´(CÅD) = (A´C) Å (B´D)
发布时间:2025-05-12 03:10:14
A、(A∪B)´(C∪D) = (A´C)∪(B´D);
B、 (A-B)´(C-D) = (A´C)-(B´D);
C、(A∩B)´(C∩D) = (A´C)∩(B´D);
D、(AÅB)´(CÅD) = (A´C) Å (B´D)