7 20 -10 Let A = 20 7 10 Find an orthogonal matrix P with rational entries and a diagonal matrix D -10 10 22 such that DPTAP.
7 20 -10 Let A = 20 7 10 Find an orthogonal matrix P with rational entries and a diagonal matrix D -10 10 22 such that DPTAP.
Linear Algebra: A Modern Introduction
4th Edition
ISBN:9781285463247
Author:David Poole
Publisher:David Poole
Chapter5: Orthogonality
Section5.4: Orthogonal Diagonalization Of Symmetric Matrices
Problem 27EQ
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