3. Let A = that A 5 2 PCP 1. 4 Find an invertible matrix P and a matrix C of the form C = such

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter9: Systems Of Equations And Inequalities
Section9.6: The Algebra Of Matrices
Problem 13E
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3. Let A =
112₁2
[45]
2-2
PCP ¹.
Find an invertible matrix P and a matrix C of the form C
b
b
(Z
such
that A
4. Find the line y = Bo+Bir that best fits the data {(1,1), (2, 1), (3,2), (4,4)} in the least-squares
sense.
Transcribed Image Text:3. Let A = 112₁2 [45] 2-2 PCP ¹. Find an invertible matrix P and a matrix C of the form C b b (Z such that A 4. Find the line y = Bo+Bir that best fits the data {(1,1), (2, 1), (3,2), (4,4)} in the least-squares sense.
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