[-17 2 Let A = 2 -14 4 P = N N 2 2 4 . Find an orthogonal matrix P with rational entries and a diagonal matrix D such that D = PT AP. -14 D = -9 0 0 0 0 -18 0 0 -18

Elementary Linear Algebra (MindTap Course List)
8th Edition
ISBN:9781305658004
Author:Ron Larson
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Chapter7: Eigenvalues And Eigenvectors
Section7.CR: Review Exercises
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Let A =
P =
-17 2
2
2
-14
4
2
4
-14
D =
Find an orthogonal matrix P with rational entries and a diagonal matrix D such that D = PT AP.
-9
0
-18
0
0
0
-18
Transcribed Image Text:Let A = P = -17 2 2 2 -14 4 2 4 -14 D = Find an orthogonal matrix P with rational entries and a diagonal matrix D such that D = PT AP. -9 0 -18 0 0 0 -18
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