1 0 0] [5 -5 A few terms from the given LU factorization of A are missing. Find them. -9 1 0 16 b 0 a 7 a = b= C = H-E 5 с -45 54 -20 83

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter9: Systems Of Equations And Inequalities
Section9.2: Systems Of Linear Equations In Two Variables
Problem 49E
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1 0 0] [5 -5
A few terms from the given LU factorization of A are missing. Find them. -9 1 0
16
b
0
a 7
a =
b=
C =
H-E
5
с
-45 54
-20 83
Transcribed Image Text:1 0 0] [5 -5 A few terms from the given LU factorization of A are missing. Find them. -9 1 0 16 b 0 a 7 a = b= C = H-E 5 с -45 54 -20 83
-3 -4
[
-17
That is, write A = LU where L is a lower triangular matrix with ones on the diagonal, and U is an upper triangular matrix.
A
||
=
A
=
-9
Transcribed Image Text:-3 -4 [ -17 That is, write A = LU where L is a lower triangular matrix with ones on the diagonal, and U is an upper triangular matrix. A || = A = -9
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