1 2 4 1 0 2 1 7. 7. 3. 3.

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter3: Functions And Graphs
Section3.5: Graphs Of Functions
Problem 57E
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Question
Use the factorization A= QR to find the least-squares solution of Ax = b.
X=
(Simplify your answer.)
1
1
2 2
1
1
1
1
2 2
2 4
A =
- 1
- 1
1
0 2
-1 -1
2 2
1
1
2 2
- 1
b=
3.
4.
3.
Transcribed Image Text:Use the factorization A= QR to find the least-squares solution of Ax = b. X= (Simplify your answer.) 1 1 2 2 1 1 1 1 2 2 2 4 A = - 1 - 1 1 0 2 -1 -1 2 2 1 1 2 2 - 1 b= 3. 4. 3.
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