Question

Determinati elementele multimilor: A U B; A ი B; A-B daca A={-2,3,4,5} iar B={-3,0,4,5,6}.

Answer 1

A U B={-2,-3,0,3,4,5,6} 
A∩B={4,5} 
A-B={-2,3} 

Answer 2

AUB={-3,-2,0,3,4,5,6}
A∩B={4,5}
A-B={-2,3}