Find the characteristic equation of the given symmetric matrix, and then by inspection determine the dimensions of the eigenspaces. 6 3 3 A = 3 6 3 3 3 6 The characteristic equation of matrix A is -X+18 X² – 81 A+ 108 = 0 X Let A1 < A2. The dimension of the eigenspace of A corresponding to A1 is equal to 2 The dimension of the eigenspace 1 of A corresponding to A, is equal to

Elementary Linear Algebra (MindTap Course List)
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ISBN:9781305658004
Author:Ron Larson
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Chapter7: Eigenvalues And Eigenvectors
Section7.CR: Review Exercises
Problem 64CR: a Find a symmetric matrix B such that B2=A for A=[2112] b Generalize the result of part a by proving...
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Find the characteristic equation of the given symmetric matrix,
and then by inspection determine the dimensions of the eigenspaces.
[6 3 3
A = |3 6 3
[3 3 6]
The characteristic
equation of matrix A is -° + 18 X² – 81 A + 108
= 0 X
Let A1 < A2.
The dimension of the eigenspace
2
of A corresponding to A is equal to
The dimension of the eigenspace
1
of A corresponding to A, is equal to
Transcribed Image Text:Find the characteristic equation of the given symmetric matrix, and then by inspection determine the dimensions of the eigenspaces. [6 3 3 A = |3 6 3 [3 3 6] The characteristic equation of matrix A is -° + 18 X² – 81 A + 108 = 0 X Let A1 < A2. The dimension of the eigenspace 2 of A corresponding to A is equal to The dimension of the eigenspace 1 of A corresponding to A, is equal to
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