Răspuns :
Răspuns:
A,B,C,A∪B={1,2,3,4,5,6,7,8,9,10,11,12,13,14,15}
A∩B={1,2,4,11}
A/B={5,6,9,12}
B-A={3,8,13,15}
A∪B∪C={1,2,3,4,5,6,7,8,9,10,11,12,13,14,15}
A∩B∩C={1,2}
Răspuns:
A,B,C,A∪B={1,2,3,4,5,6,7,8,9,10,11,12,13,14,15}
A∩B={1,2,4,11}
A/B={5,6,9,12}
B-A={3,8,13,15}
A∪B∪C={1,2,3,4,5,6,7,8,9,10,11,12,13,14,15}
A∩B∩C={1,2}