Answer (c), and (d) only. Exercise 4.7 Consider, for varying a € R, the matrix: 01 a 1 0 2 2 2 a +1 Aa = a) Establish if the subspace ((1,0,0), (0, 1,0)) contains eigenvectors for Aa. b) Determine the eigenspaces of Aa. c) Say for which a € R the matrix is diagonalisable. d) For a 0, determine a matrix H such that H-¹AH is upper triangular.
Answer (c), and (d) only. Exercise 4.7 Consider, for varying a € R, the matrix: 01 a 1 0 2 2 2 a +1 Aa = a) Establish if the subspace ((1,0,0), (0, 1,0)) contains eigenvectors for Aa. b) Determine the eigenspaces of Aa. c) Say for which a € R the matrix is diagonalisable. d) For a 0, determine a matrix H such that H-¹AH is upper triangular.
Linear Algebra: A Modern Introduction
4th Edition
ISBN:9781285463247
Author:David Poole
Publisher:David Poole
Chapter2: Systems Of Linear Equations
Section2.3: Spanning Sets And Linear Independence
Problem 42EQ
Related questions
Question
![Answer (c), and (d) only.
Exercise 4.7 Consider, for varying a € R, the matrix:
01 a
10 2
2 2 a +1
Aa =
a) Establish if the subspace ((1,0,0), (0, 1, 0)) contains eigenvectors for Aa.
b) Determine the eigenspaces of Aa.
c) Say for which a € R the matrix is diagonalisable.
d) For a = 0, determine a matrix H such that H-¹AH is upper triangular.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F926e007e-d39b-4066-b0e3-330f73db020a%2F4b085e5b-2068-478e-9e93-e039fc0812c2%2Fduvbsi_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Answer (c), and (d) only.
Exercise 4.7 Consider, for varying a € R, the matrix:
01 a
10 2
2 2 a +1
Aa =
a) Establish if the subspace ((1,0,0), (0, 1, 0)) contains eigenvectors for Aa.
b) Determine the eigenspaces of Aa.
c) Say for which a € R the matrix is diagonalisable.
d) For a = 0, determine a matrix H such that H-¹AH is upper triangular.
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