The matrix has three distinct real eigenvalues if and only if

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter9: Systems Of Equations And Inequalities
Section: Chapter Questions
Problem 48RE
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The matrix
-1
-1
A = |-8
-1
k
has three distinct real eigenvalues if and only if
< k <
Transcribed Image Text:The matrix -1 -1 A = |-8 -1 k has three distinct real eigenvalues if and only if < k <
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