In Exercises, solve the system Ax = b using the given factorization A = PTLU. Because PPT

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In Exercises, solve the system Ax = b using the given factorization A = PTLU. Because PPT = I, PT LUx = b can be rewritten as LUx = Pb. This system can then be solved using the method of Example 3.34.
a.

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Linear Algebra A Modern Introduction

ISBN: 978-1285463247

4th edition

Authors: David Poole

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Question Posted: Apr 15, 2016 06:06 AM

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In Exercises, solve the system Ax = b using the given factorization A = PTLU. Because PPT

Question:

「0 1-1 0 o1 00 2 3 21 ×10 1-11-PLU, b = 1 001 0111 112 Lb 100 001 523110 310400 844

Step by Step Answer:

a To solve Ax P T LUx b multiply both sides by P to get LUx Pb Now compute Pb which is a permutati...View the full answer

Linear Algebra A Modern Introduction

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