To solve a system of [i]n[/i] inequations in plane.[br]Open file to use input by "prompt"[br]Reset by button[br]Create by button[br]for this example :[br]for number of inequations : 4[br]for each equation you can write[br]for inequation1 : x>=0 [br]for inequation2 : y>=0 [br]for inequation3 : 2x+y<=10 [br]for inequation4 : x+2y<=10