For matrix A =
belongs to book: A First Course in Linear Algebra|Robert A. Beezer|| Chapter number:6| Question number:C27
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belongs to book: A First Course in Linear Algebra|Robert A. Beezer|| Chapter number:6| Question number:C27
total answers (1)
Since we are given that the characteristic polynomial of A is pA (x) = (x + 2)(x − 2)2(x − 4), we see that the eigenvalues are λ = −2, λ = 2 and λ = 4. The eigenspaces are

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