20 puncte,URGENTT!!!
![20 PuncteURGENTT class=](https://ro-static.z-dn.net/files/dff/02bfa2141f55bf490dd3327ab416dc3d.jpg)
Răspuns:
A={1,2,3,4}
B={-1,0,1,2,3}
a) ={1,2,3}
b) ={-1,0,1,2,3,4}
c) ={-1,0}
Sper ca te am ajutat