Find a least-squares solution of Ax=b by (a) constructing the normal equations for x and (b) solving for x. A= -1 2 2-3 -1 2 b= 4 2 a. Construct the normal equations for x. +1+ X2 (Simplify your answers.) b. Solve for x.

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter9: Systems Of Equations And Inequalities
Section9.1: Systems Of Equations
Problem 60E
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Find a least-squares solution of Ax=b by (a) constructing the normal equations for x and (b) solving for x.
- 1 2
2-3
- 1 2
A=
b=
4
N
a. Construct the normal equations for x.
X₁
4:1-7
X2
(Simplify your answers.)
b. Solve for x.
x=
(Simplify your answer.)
Transcribed Image Text:Find a least-squares solution of Ax=b by (a) constructing the normal equations for x and (b) solving for x. - 1 2 2-3 - 1 2 A= b= 4 N a. Construct the normal equations for x. X₁ 4:1-7 X2 (Simplify your answers.) b. Solve for x. x= (Simplify your answer.)
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