Learning Resources

Home »  » Courses » Mathematics » Advanced Mathematics 3207 (delisted) » Unit 04 » Set 03 ILO 01 » Question #4

Focus C: Matrix Multiplication

Question #4

(a)

  • Recall that under a reflection in the line y = x, the point (x, y) is mapped onto the image point (y, x).
  • Solving  the resulting systems of equations for a, b, c, and d provides the matrix that will perform a reflection in the line y = x.