Let A be a 3x3 matrix with eigenvalues 1,-1,3. Then which of the following is non-singular matrix (a) A² + A (b) А? — А (c) A +3A (d) A —3А

Elementary Linear Algebra (MindTap Course List)
8th Edition
ISBN:9781305658004
Author:Ron Larson
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Chapter7: Eigenvalues And Eigenvectors
Section7.1: Eigenvalues And Eigenvectors
Problem 80E
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Let A be a 3x3 matrix with eigenvalues 1,–1,3. Then which of the following is non-singular
matrix
(а) А + A
(b) А — А
A
(c) A² +3A
(d) A' —3А
Transcribed Image Text:Let A be a 3x3 matrix with eigenvalues 1,–1,3. Then which of the following is non-singular matrix (а) А + A (b) А — А A (c) A² +3A (d) A' —3А
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