solution

>	with( plots ): a:=arrow( [[1,2], [-2,1]], shape=arrow,linestyle=3,thickness=3, color=red ): b:=arrow( [2,2], [3,1],shape=arrow,linestyle=3,thickness=3,color=blue ): c:=arrow([2,2],[-1,3],shape=arrow,linestyle=3,thickness=3,color=blue ): display(a,b,c,view=[-3..6,-2..6]);