A 3 by 3 matrix B is known to have eigenvalues -1, 2, 3. This information is enough to find: (a) the rank of B: (b) the determinant of BTB: (c) the eigenvalues of (B² + I)-¹: "

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 79E
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A 3 by 3 matrix B is known to have eigenvalues -1, 2, 3. This information is enough
to find:
(a) the rank of B:
(b) the determinant of BTB:
(c) the eigenvalues of (B² + I)-¹:
"
Transcribed Image Text:A 3 by 3 matrix B is known to have eigenvalues -1, 2, 3. This information is enough to find: (a) the rank of B: (b) the determinant of BTB: (c) the eigenvalues of (B² + I)-¹: "
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