Question

Cum se rezolva inecuatia: 6-2X<(sau egal)-16?

Answer 1

-2x《-16-6 -2》-22 x》11

Answer 2

6-2x<<-16 => -2x<<-22 (-1) => 2x>>22 => x mai mare sau egal cu 11. Daca trebuie sa o rezolvi in R => x€[11:+ infinit). Daca trb rezolvata un Z => x€{11; 12;13....}