A singular value decomposition of A is as follows: [0.5 -0.5 0.5 -0.5] [20 0.5 -0.5 -0.5 0.5 10 [0.6 -0.8] A = UEVT = 0.5 0.5 -0.5 -0.5 0.8 0.6 0.5 0.5 0.5 0.5 Find the least-squares solution of the linear system -4 1 Ax = b, where b = -4 2 ||

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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A singular value decomposition of A is as follows:
[0.5 -0.5 0.5
-0.5] [20
0.5 -0.5 -0.5
0.5
10 [0.6 -0.8]
A = UEVT =
0.5
0.5
-0.5 -0.5
0.8
0.6
0.5
0.5
0.5
0.5
Find the least-squares solution of the linear system
-4
1
Ax = b, where b =
-4
2
||
Transcribed Image Text:A singular value decomposition of A is as follows: [0.5 -0.5 0.5 -0.5] [20 0.5 -0.5 -0.5 0.5 10 [0.6 -0.8] A = UEVT = 0.5 0.5 -0.5 -0.5 0.8 0.6 0.5 0.5 0.5 0.5 Find the least-squares solution of the linear system -4 1 Ax = b, where b = -4 2 ||
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