Question

A={-3;0;1}
B={x apartine lui Z/-2≤ X ≤2}
a.)A∩B          b.)A\B
    A∪B              B\A
DAU CORONITA!!!!!!!!!!!!!urgent!!!!!!!!!!!

Answer 1

A"reuniune"B ={-3,-2,-1,0,1,2}
A"intersecție"B ={1,0}
A\B={-3}
B\A={-2,-1,2}