3' (4 marks) Determine the \"combo matrix\" that represents rotating clockwise by 45, then stretching along the Xaxis by a factor of 6, then stretching along the yaXis by a factor of 0.5,then reection about the XaXis. |: 2 :| Apply these transformation combo matrix for the vector A 2 1| 4. (4 marks) Solve the system of equations using inverse matrix method. a) 3X+2y:2 b)2ac=1 X+4y:6 2a+b=1 b+c=0