Hello , can you help me for this math homework I don’t understand anything
Inventing 5 systems of inequalities
1) with a solution of [ -1; +1 [
2) which the solution is ] - ∞ ; 3 ]
3) whose solution is ∅
4) which the solution is ] 5; + ∞ [
5) which the solution is ] -3 ; 2]
Have a good day !