Suppose you eliminate upwards (almost unheard ot). Use the last row to produce zeros in
Chapter 2, Problem 22(choose chapter or problem)
Suppose you eliminate upwards (almost unheard ot). Use the last row to produce zeros in the last column (the pivot is 1). Then use the second row to produce zero above the second pivot. Find the factors in the unusual order A = V L. Upper times lower
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