7. For what values of k will the system 2r + ky + z = o (k- 1)z - y+2z = 0 4z + y+4z = o have non-trivial solutions? Solving formally by Cramer's rule

Linear Algebra: A Modern Introduction
4th Edition
ISBN:9781285463247
Author:David Poole
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Chapter2: Systems Of Linear Equations
Section2.2: Direct Methods For Solving Linear Systems
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7. For what values of k will the system
2r + ky + z = o
(k – 1)x - y+ 2z = 0
4z + y+4z = o
have non-trivial solutions?
Solving formally by Cramer's rule
Transcribed Image Text:7. For what values of k will the system 2r + ky + z = o (k – 1)x - y+ 2z = 0 4z + y+4z = o have non-trivial solutions? Solving formally by Cramer's rule
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