h -2 4. Write M = -3 (a). Find a spectrum of M. (b). Find the trace of M. (c). Explain the relation between trace and eigenvalues of a matrix. (d). Prove MM-1 = 1. Can we say M an orthogonal matrix? Justify your answer.

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter9: Systems Of Equations And Inequalities
Section: Chapter Questions
Problem 42RE
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h=2,g=4,f=1

 

h
-2
4. Write M
=
-3
(a). Find a spectrum of M.
(b). Find the trace of M.
(c). Explain the relation between trace and eigenvalues of a matrix.
(d). Prove MM-1 = 1. Can we say M an orthogonal matrix? Justify your answer.
Transcribed Image Text:h -2 4. Write M = -3 (a). Find a spectrum of M. (b). Find the trace of M. (c). Explain the relation between trace and eigenvalues of a matrix. (d). Prove MM-1 = 1. Can we say M an orthogonal matrix? Justify your answer.
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