Determine a Type 3 lower triangular elementary matrix E1 that reduces A = 3 2 1 5 to
Chapter 2, Problem 15(choose chapter or problem)
Determine a Type 3 lower triangular elementary matrix E1 that reduces A = 3 2 1 5 to upper triangular form. Use Equation (2.7.3) to determine L and verify Equation (2.7.2).
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