Question

se dau multimile A={0,1,2,3},B={1,3,4},C={0,5,6}.Determinati:AUB;BUC;ANC;B\C;C\A;(AUB)NC;(ANC)N(BNC),(ANC)UB;(A\C)\B;(B\C)UA;(C\B)UA;ANBNC;AUBUC.

Answer 1

{0,1,2,3,4}
{0,1,3,4,5,6}
B/C={1,3,4}
C/A={0,5,6}
(A/C)\B={0,1,2,3}/{1,3,4}={0,1,2}
(B/C)reuA={1,3,4}reu{0,1,2,3}={0,1,2,3,4}
(C/B)reuA={0,5,6}reu{0,1,2,3}={0,1,2,3,5,6}
AreuBreuC={01,2,3,4,5,6}