In Exercise find the change of variable x = Py that
Chapter 7, Problem 2E(choose chapter or problem)
In Exercise find the change of variable x = Py that transforms the quadratic form xTAx into yTDy as shown.3x12 +3x22+5x32 + 6x1x2+2x1x3 +2x2x3 = 7yl 2+ 4y22[Hint: x and y must have the same number of coordinates, so the quadratic form shown here must have a coefficient of zero for y32.
Unfortunately, we don't have that question answered yet. But you can get it answered in just 5 hours by Logging in or Becoming a subscriber.
Becoming a subscriber
Or look for another answer