Exercise 4.7 Consider, for varying a € R, the matrix: 01 a 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.

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Chapter2: Second-order Linear Odes
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Exercise 4.7 Consider, for varying a € R, the matrix:
α
01
10 2
22 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 ER the matrix is diagonalisable.
Transcribed Image Text:Exercise 4.7 Consider, for varying a € R, the matrix: α 01 10 2 22 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 ER the matrix is diagonalisable.
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