Solve the equation Ax = b by using the LU factorization given for Also solve Ax = b by ordinary row reduction. A = y 11 b= X = 2-5 - 2 4 I 1 -6 31 2 - 3 2 2-3 Let Ly = b and Ux=y. Solve for x and y. 11 1 0 0 - 1 10 2 -4 1 2 -5 -3 0 -3 -1 0 0 - 1

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
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Solve the equation Ax = b by using the LU factorization given for
Also solve Ax = b by ordinary row reduction.
A =
y
|| ||
b=
X =
2 -5 -3
2 2
2-3
- 2
4
-1
- 6
31
Let Ly = b and Ux=y. Solve for x and y.
II
1
0 0
2 -5 -3
- 1
10
0 -3 -1
2 -4 1 0 0 - 1
Transcribed Image Text:Solve the equation Ax = b by using the LU factorization given for Also solve Ax = b by ordinary row reduction. A = y || || b= X = 2 -5 -3 2 2 2-3 - 2 4 -1 - 6 31 Let Ly = b and Ux=y. Solve for x and y. II 1 0 0 2 -5 -3 - 1 10 0 -3 -1 2 -4 1 0 0 - 1
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