Question

Determinati n apartine Z astfel incat 2 la puterea n<2000

Answer 1

n∈ { -∞  ,  -4-3-2-1,0,1,2,3,4,5,6,7,8,9,10} atat deoarece 2¹¹ =2048 si depaseste limita inecuatiei
 n∈ Z ₋ ∩ {0,1,2,3,4,5,6,7,8,9,10}