Răspunsuri

  • Utilizator Brainly
2014-03-08T16:48:14+02:00
 \frac{2x-3}{x+5} \leq 2 <=> 2x-3 \leq 2x+10
Ecuatia are solutia x ∈ R; in cazul de fata x ∈ {-n, -(n-1),..., -2, -1} unde n>0, n ∈ Z.