1 110Let A = 0 4b-4-1 24The orthogonal projection of b onto Col A and the least-squares solution of Ax=bare176.536= -4a.56.54274b.6= -42735766= -3.5X =7C.724-472594/101101d.= -456/101122716/101101-96250/3311е.b= - 152/33-38212/3311

Given A=-1104-12, b=10-44 let a1=-10-1, a2=142

Answered: -1 1 10 Let A = 0 4 b: -1 2 4 The…

Math

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-1 1 10 Let A = 0 4 b: -1 2 4 The orthogonal projection of b onto Col A and the least-squares solution of Ax=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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Question

1 1
10
Let A = 0 4
b
-4
-1 2
4
The orthogonal projection of b onto Col A and the least-squares solution of Ax=b
are
17
6.5
3
6= -4
a.
5
6.5
4
27
4
b.
6= -4
27
35
7
6
6= -3.5
X =
7
C.
7
24
-472
594/101
101
d.
= -456/101
122
716/101
101
-96
250/33
11
е.
b= - 152/33
-38
212/33
11

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