Given A = 6 " 1 2 1-3 19 (a) Is b in col(A)? Explain. (b) Set up and solve the normal equations to find the least-squares approximatic Ax = b. Call your least-squares solution x and b =

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter4: Polynomial And Rational Functions
Section4.6: Variation
Problem 8E
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1
Given A =
1
-3
(a) Is b in col(A)? Explain.
(b) Set up and solve the normal equations to find the least-squares approximation to
Ax = b. Call your least-squares solution
(c) Calculate the error associated with your approximation in part b.
20
6
and b =
Transcribed Image Text:1 Given A = 1 -3 (a) Is b in col(A)? Explain. (b) Set up and solve the normal equations to find the least-squares approximation to Ax = b. Call your least-squares solution (c) Calculate the error associated with your approximation in part b. 20 6 and b =
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