2x, + x, + X3 - X4 = 3x2 + x3 - X4 = -3 – 2x3 2x, + x, + X3 – 2x4 7 | 2 2.

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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Use the LU factorization of the coefficient mmatrix to solve the given linear system.
2.
2x, + x2 +
7
X2 + X3 -
3x2 + X3 -
- 2x3
2x, + X, + X3
X4
X4
- 3
– 2x4
||
I|||
Transcribed Image Text:Use the LU factorization of the coefficient mmatrix to solve the given linear system. 2. 2x, + x2 + 7 X2 + X3 - 3x2 + X3 - - 2x3 2x, + X, + X3 X4 X4 - 3 – 2x4 || I|||
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