Let A be the matrix in Exercise 4 and let c = (6,4)T . Solve the system Ax = c in two
Chapter 7, Problem 5(choose chapter or problem)
Let A be the matrix in Exercise 4 and let c = (6,4)T . Solve the system Ax = c in two steps: (a) Set z = QT x and solve LUz = Pc for z. (b) Calculate x = Qz.
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