SubArea: Analytic geometry in a planeLevel: AProject ID: 9000106802Source Problem: 2010014601Accepted: 1Clonable: 1Easy: 0Find the normal vector of the line passing through the point \(A = [3;-1]\) and \(B = [2;2]\).\((3;1)\)\((-1;3)\)\((1;-3)\)\((1;3)\)
