Problem 1. Consider the system of equations Ax /2 1 A = 3 0 5 3 0 -2 6 3 2 0 1 2 -27 = b, where and b = (a) Find a QR factorization of A. (b) Use your answer from (a) to find the least squares solution.
Problem 1. Consider the system of equations Ax /2 1 A = 3 0 5 3 0 -2 6 3 2 0 1 2 -27 = b, where and b = (a) Find a QR factorization of A. (b) Use your answer from (a) to find the least squares solution.
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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Transcribed Image Text:Problem 1. Consider the system of equations Ax
/2
3
1
0
A = 3 -2 6
3
2
0
1
0
5
2
-27
=
b, where
and b =
(a) Find a QR factorization of A.
(b) Use your answer from (a) to find the least squares solution.
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