diagrama de venn

A={3,4,5,6,7} B={6,7,8,9} AuB={3,4,5,6,7,8,9} AnB={6,7} A-B={3,4,5} B-A={8,9} C={M,N,O,P,Q,R,S} D={P,Q,R,S,T,U,V,X,Y} CuD={M,N,O,P,Q,,R,S,T,U,V,X,Y} CnD={P,Q,R,S} C-D={M,N,O} D-C={T,U,V,X,Y} X={11,12,13,14,15,16} Y={14,15,16,17,18} XuY={11,12,13,14,15,16,17,18} XnY={14,15,16} X-Y={11,12,13} Y-X={17,18}