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 A={x|x apartine Z,|x|<4} si B={x|x apartine Z,-2 < x<5} completati:
a=
b=
A reuniune B=
A intersectie B=
a-b=
b-a=



Răspuns :

A={-3,-2,-1,0,1,2,3}
B={-1,0,1,2,3,4}
Areunit cu B={-4,-3,-2,-1,0,1,2,3,4}

AIntersectatB={-1,0,1,2,3}
A-B={-3,-2}
B-A={4}