find the values of k for which the matrix A is invertible

Linear Algebra: A Modern Introduction
4th Edition
ISBN:9781285463247
Author:David Poole
Publisher:David Poole
Chapter5: Orthogonality
Section5.3: The Gram-schmidt Process And The Qr Factorization
Problem 3BEXP
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" find the values of k for which the matrix A is invertible."

-
A =
[k 2]
2 k
Transcribed Image Text:- A = [k 2] 2 k
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