Question

Cum rezolv inecuatia C-500<3

Answer 1

c-500<3
c<3+500
c<503
 In ce multime e inecuatia? R,Q,Z,N?

Daca e in R ⇒c=(-infinit ; 503)
Daca e in N ⇒c={0,1,2,3,4,5,6,...........,..........,502}