Question

1)afla numarul elementelor multimii A={8,9,10,11,12....,199}
2)determina multimea multiplilor lui 5 mai mici decat 46
3)scrie multimea numerelor naturale de doua cifre sivizibile cu 4.
VE ROG AJUTATIMA!!!

Answer 1

1)A={8,9,10,11,13.....199} 
Multimea A are 191 de elemente
2)M5-{5,10,15,20,25,30,35,40,45}
3)M={12,16,20,24,28,32,36,40,44,48,52,56,60,64,68,72,76,80,84,88,92,96}