Find all a so that A = α 1 -1 1 2 1 -1 1 is positive definite. 4
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter2: Equations And Inequalities
Section2.4: Complex Numbers
Problem 40E
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Question
![Find all a so that A =
α
1
-1
1
2
1
-1
1 is positive definite.
4](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fe2f2c4bd-bf4c-4a3b-a0a2-6333c3306a45%2F0eddd393-8105-46b0-917a-662582071aac%2Fkrkbqap_processed.png&w=3840&q=75)
Transcribed Image Text:Find all a so that A =
α
1
-1
1
2
1
-1
1 is positive definite.
4
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