2. The eigenvalues of the matrix A = are 5 and -2 (you are not asked to prove this, you can use it without proof). For each real number x, find the rank of the matrix x - 1 -3 xI - A = -4 х — 2

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
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2. The eigenvalues of the matrix
A =
are 5 and -2 (you are not asked to prove this, you can use it without proof). For each real number x, find the rank of the matrix
x - 1
-3
xI - A =
-4
Transcribed Image Text:2. The eigenvalues of the matrix A = are 5 and -2 (you are not asked to prove this, you can use it without proof). For each real number x, find the rank of the matrix x - 1 -3 xI - A = -4
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