(i) Use the properties of trace to argue that tr(AʼA) = tr(AA') for any n × m matrix A. [2 0 (ii) For A = [0 3 6: l, verify that tr(A'A) = tr(AA').

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter9: Systems Of Equations And Inequalities
Section: Chapter Questions
Problem 53RE
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(i) Use the properties of trace to argue that tr(AʼA) = tr(AA') for any n × m matrix A.
[2 0
(ii) For A =
[0 3
6: l, verify that tr(A'A) = tr(AA').
Transcribed Image Text:(i) Use the properties of trace to argue that tr(AʼA) = tr(AA') for any n × m matrix A. [2 0 (ii) For A = [0 3 6: l, verify that tr(A'A) = tr(AA').
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