QI Use LU decomposition to determine the matrix inverse for the following system. Do not use a pivoting strategy and check your results by verifying that [A][A] = [I]. 10x1 + 2x2 - X3 = 27 -3x1 - 6x2 + 2x3 =- 61.5 Xi + x2 + 5x3 =- 21.5 %3D

QI Use LU decomposition to determine the matrix inverse for the following system. Do not use a pivoting strategy and check your results by verifying that [A][A] = [I]. 10x1 + 2x2 - X3 = 27 -3x1 - 6x2 + 2x3 =- 61.5 Xi + x2 + 5x3 =- 21.5 %3D

College Algebra

7th Edition

ISBN:9781305115545

Author:James Stewart, Lothar Redlin, Saleem Watson

Publisher:James Stewart, Lothar Redlin, Saleem Watson

Chapter6: Matrices And Determinants

Section: Chapter Questions

Problem 4CC

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Question

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QI
Use LU decomposition to determine the matrix inverse for the following system. Do not
use a pivoting strategy and check your results by verifying that [A][A] = [I].
10x1 + 2x2 - X3 = 27
-3x1 - 6x2 + 2x3 =- 61.5
Xi + x2 + 5x3 =- 21.5
%3D

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