-3 1 1 4 1 d. 1 2-3-1 0-2 e. 0 6 02 1 31 2-4-1 16 3 48 1-26 72407 4-4 27227 2 0 ལ-མ༠༩ 2-242 1-1 0 21 3 1-263 1 3-221

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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Exercise 2.7.1 Find an LU-factorization of the follow-
ing matrices.
2 6-2
02
a.
3
9-3
31
-1
-3
1 -3 1
b.
2
4
1 -1
23
7 -7
2
6-2
02
1
5-1 25
C.
3
7-3-2 5
-1
-1 1 2 3
-1 -3 1
0 -1
4 1
1
1
d.
1
2-3
-1
1
0-2
-4-2
0
2
2
4
6
02
1
-1 2
1
31
-2
2-4
-1
1 6
0
2 0 3
48
-2
4 -4
1
-26
2
2 -24 2
1 -1
3
1
1
021
-263
3 -22 1
Transcribed Image Text:Exercise 2.7.1 Find an LU-factorization of the follow- ing matrices. 2 6-2 02 a. 3 9-3 31 -1 -3 1 -3 1 b. 2 4 1 -1 23 7 -7 2 6-2 02 1 5-1 25 C. 3 7-3-2 5 -1 -1 1 2 3 -1 -3 1 0 -1 4 1 1 1 d. 1 2-3 -1 1 0-2 -4-2 0 2 2 4 6 02 1 -1 2 1 31 -2 2-4 -1 1 6 0 2 0 3 48 -2 4 -4 1 -26 2 2 -24 2 1 -1 3 1 1 021 -263 3 -22 1
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