1. Solve the following systems Ax=b by Gaussian elimination without pivoting: 1 1 -1 1 a) A = 1 2-2 b= 0 1 1 1 -2

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
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1. Solve the following systems Ax=b by Gaussian elimination without pivoting:
1
1 -1
1
a) A = 1
2-2
b= 0
-2 1
1
4 3 2 1
34 32
b) A=
23 4 3
1 2 3 4
b:
1
Transcribed Image Text:1. Solve the following systems Ax=b by Gaussian elimination without pivoting: 1 1 -1 1 a) A = 1 2-2 b= 0 -2 1 1 4 3 2 1 34 32 b) A= 23 4 3 1 2 3 4 b: 1
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