Elementary Linear Algebra (MindTap Course List)
8th Edition
ISBN:9781305658004
Author:Ron Larson
Publisher:Ron Larson
Chapter7: Eigenvalues And Eigenvectors
Section7.1: Eigenvalues And Eigenvectors
Problem 80E
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Question
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The eigenvalues of the matrix
A =
1 | 3 |
4 | 2 |
are 55 and −2−2. For each real number ?, find the rank of the matrix
??−? =
x - 1 | - 3 |
- 4 | x - 2 |
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