Question

Rezolvati in Z urmatoarele inecuatii :
x+2>5, 3x-2<7, 2x+11 mai mare sau egal x+8 , 4x+10 >3(x+2).

Answer 1

x>3 =>x€{4;5;6....}; 3x<9 => x<3 => x€{....-1;0;1;2;}; 2x+11>>x+8 => x>>-3 => x€{-3;-2;-1;0;1;2....};;;4x+10>3x+6 => x>-4 => X€{-3;-2;-1;0;1....}