Răspunsuri

2014-04-22T19:26:46+03:00
2x+2 \leq x
x \leq 2

3y-2>5y+4
-2y>6
y>-3     S:(-3;+ infinit)

1,2x-3<2x
-0,8x<3
x<-3,75    S:(- infinit; -3,75)

12x-1 \geq 12x-2
0 \geq -1
1 5 1