Exercise 8.11.2 I know a certain real 2 x 2-matrix A. My matrix has complex eigenvalue λ = 1+2i and [1]. corresponding eigenvector v = (a) Find another eigenvalue and corresponding eigenvector of A. (b) Diagonalize A. (c) What is the secret matrix A?

Linear Algebra: A Modern Introduction
4th Edition
ISBN:9781285463247
Author:David Poole
Publisher:David Poole
Chapter4: Eigenvalues And Eigenvectors
Section4.1: Introduction To Eigenvalues And Eigenvectors
Problem 26EQ
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Exercise 8.11.2 I know a certain real 2 × 2-matrix A. My matrix has complex eigenvalue λ = 1+2i and
[1]
(a) Find another eigenvalue and corresponding eigenvector of A.
(b) Diagonalize A.
(c) What is the secret matrix A?
corresponding eigenvector v =
Transcribed Image Text:Exercise 8.11.2 I know a certain real 2 × 2-matrix A. My matrix has complex eigenvalue λ = 1+2i and [1] (a) Find another eigenvalue and corresponding eigenvector of A. (b) Diagonalize A. (c) What is the secret matrix A? corresponding eigenvector v =
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