2X1 22z - Xy + Xq = 25 3 Xi + Xz Xi -Xz Zxg -4x4=7 - Xy- X4=9 Aス-b
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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Solve the following system of equations using the Gaussian method by pivoting and then use the inverse cascade method to obtain the values of x1, x2, x3 and x4
Note
To start with the Gaussian method with Pivoting Go into the form A x = b
Transcribed Image Text:X, + 3x2-2Xg +3x4= 12
Xy + Xq =25
2X1
3 Xi + Xe
Xi
Zx3 -4x4=7
%3D
|
-
X3- X4=9
-
Aã = b
%3D
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