4. For the following matrices in reduced echelon form write the solutions of the systems for which they are the augmented matrices 1000 0 -2 (a) 0 1 0 0 -4 0 0 0 1 9 0 0 0 00 4 0 (b) 10-5 -6 0 -5 0 1 -6 -3 0 2 0000 1 4

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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For the following matrices in reduced echelon form write the solutions of the systems for which they
are the augmented matrices

(a) 

1 0 0 0 0 -2
0 1 0 0 -4 1
0 0 0 1 9 4
0 0 0 0 0 0

(b) 

1 0 -5 -6 0 -5
0 1 -6 -3 0 2
0 0 0 0 1 4
4. For the following matrices in reduced echelon form write the solutions of the systems for which they
are the augmented matrices
1000
0 -2
(a)
0 1 0 0 -4
0 0 0 1
9
0
0
0 00
4
0
(b)
10-5 -6 0 -5
0 1 -6 -3 0 2
0000
1
4
Transcribed Image Text:4. For the following matrices in reduced echelon form write the solutions of the systems for which they are the augmented matrices 1000 0 -2 (a) 0 1 0 0 -4 0 0 0 1 9 0 0 0 00 4 0 (b) 10-5 -6 0 -5 0 1 -6 -3 0 2 0000 1 4
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