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

Elementary Linear Algebra (MindTap Course List)
8th Edition
ISBN:9781305658004
Author:Ron Larson
Publisher:Ron Larson
Chapter3: Determinants
Section3.3: Properties Of Determinants
Problem 63E: Let A be an nn matrix in which the entries of each row sum to zero. Find |A|.
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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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