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URGENT DAU CORONITA!

Se dau multimile:
A={1,2,3,5,6,10,15,30} si B={0,5,10,15,20,25,30},aflati:
a)Comaparati card.A cu card.B;
b)aflati AUB,A(u intors)B,A\B,B\A+diagrama.

Răspuns :

Katsumax
a) Card A = 8
Card B = 7
Card A > Card B
b) A reunit cu B = {0,1,2,3,5,6,10,15,20,25,30}
A intersectat cu B = {5,10,15,30}
A\B = {1,2,3,6}
B\A = {0,20,25}

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