Question

Daca A={-5,-1,0,2,3} si B={-1,2,5,7,8}   Atunci A∩B={....} ?

Answer 1

intersectie= ce elemente au in comun ambele multimi
A intersectat cu B={-1, 2}

Answer 2

Daca A={-5,-1,0,2,3} si B={-1,2,5,7,8} Atunci A∩B={-1 , 2}