Find a least-squares solution of Ax = b by (a) constructing the normal equations for x and (b) solving for x. 1 3 8 40 1 - 1 b= 4 1 1 0 A = a. Construct the normal equations for x. X₁ X2 (Simplify your answers.)

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter4: Polynomial And Rational Functions
Section4.6: Variation
Problem 4E
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Hello, can you help me solve a problem with two subparts? Thank you!

Find a least-squares solution of Ax = b by (a) constructing the normal equations for x and (b) solving for x.
8
=
-B
0
A =
1
1
3
1 1
a. Construct the normal equations for x.
X₁
4:1
X2
(Simplify your answers.)
Transcribed Image Text:Find a least-squares solution of Ax = b by (a) constructing the normal equations for x and (b) solving for x. 8 = -B 0 A = 1 1 3 1 1 a. Construct the normal equations for x. X₁ 4:1 X2 (Simplify your answers.)
b. Solve for x.
X=
(Simplify your answer.)
Transcribed Image Text:b. Solve for x. X= (Simplify your answer.)
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