A = LU= = 2 4-[43] A = 2 10 [43] [2] [3] -4 -13 || = E

Elements Of Modern Algebra
8th Edition
ISBN:9781285463230
Author:Gilbert, Linda, Jimmie
Publisher:Gilbert, Linda, Jimmie
Chapter1: Fundamentals
Section1.6: Matrices
Problem 9E
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A = LU=
=
2
4-[43]
A
=
2
10
[43] [2] [3]
-4
-13
||
=
E
Transcribed Image Text:A = LU= = 2 4-[43] A = 2 10 [43] [2] [3] -4 -13 || = E
· [₂
That is, write A = LU where I is a lower triangular matrix with ones on the diagonal, and U is an upper triangular matrix.
E
A
A
=
5
-3 -3
20 -14 -7
Transcribed Image Text:· [₂ That is, write A = LU where I is a lower triangular matrix with ones on the diagonal, and U is an upper triangular matrix. E A A = 5 -3 -3 20 -14 -7
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