Consider the following Gauss-Jordan reduction: Find E₁ = 0 0 -9 0 1 0 1 B₂ = 1 0 *-*-*-*-* 0 1 0 06- 6 E₂ = [100] Write A as a product A-E,E,'E,'E' of elementary matrices: ****-829999 E₁= 0900 900 10 1 0 1 Lo 0 0 0 [10 07 0 0 100

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Consider the following Gauss-Jordan reduction:
1
-9
-3 0
Find
-9
E₁= 0 1
0
0
0
0 1
6.
E₂ =
0
01
9-3
1 0
A
0
E₁
00 [10 07 [10 07
0 9 → 00 9001 4
10
01 0
01 0
B₂B₂₁A
B₁A
Write A as a product A-E, ¹E, ¹E, ¹E of elementary matrices:
B₂BA
E₁=
1 0
0
0
0
0
0
0
0 1
1 0
0
0
1
0
[10 07
0 1 0 1
001
EEEEA
Transcribed Image Text:Consider the following Gauss-Jordan reduction: 1 -9 -3 0 Find -9 E₁= 0 1 0 0 0 0 1 6. E₂ = 0 01 9-3 1 0 A 0 E₁ 00 [10 07 [10 07 0 9 → 00 9001 4 10 01 0 01 0 B₂B₂₁A B₁A Write A as a product A-E, ¹E, ¹E, ¹E of elementary matrices: B₂BA E₁= 1 0 0 0 0 0 0 0 0 1 1 0 0 0 1 0 [10 07 0 1 0 1 001 EEEEA
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