Show that if A = PLU, then Ax = b may be solved by a two-step process

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Show that if A = PLU, then Ax = b may be solved by a two-step process similar to the process in Example 1. Use this method to solve Ax = b, where A is the matrix in Exercise 18 and b = e2.
Matrix in Exercise 18

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Elementary Linear Algebra with Applications

ISBN: 978-0471669593

9th edition

Authors: Howard Anton, Chris Rorres

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Question Posted: Jun 17, 2016 08:14 AM

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Show that if A = PLU, then Ax = b may be solved by a two-step process

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Assume A PLU where P is a permutation matrix Then no...View the full answer

Elementary Linear Algebra with Applications

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