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A= { x apartine Z | -8 / x-4 apartine N}
B= { x apartine Z | x+3 / x-1 apartine Z}
a. Determinati elementele multimilor
b. Calculati: A intersectat cu B si A\B


Răspuns :

a) A={-4,0,2,3,4}
B={-3,-1,0,1,2,3,5}

b) AΠB={0,2,3}
A\B={-4,4}