Find the matrix A of the quadratic form associated with the equation. Then find the eigenvalues of A and an orthogonal matrix P such that PTAP is diagonal.5x2 − 2xy + 5y2 + 10x − 17 = 0

Linear Algebra: A Modern Introduction
4th Edition
ISBN:9781285463247
Author:David Poole
Publisher:David Poole
Chapter4: Eigenvalues And Eigenvectors
Section4.1: Introduction To Eigenvalues And Eigenvectors
Problem 36EQ: Consider again the matrix A in Exercise 35. Give conditions on a, b, c, and d such that A has two...
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Find the matrix A of the quadratic form associated with the equation. Then find the eigenvalues of A and an orthogonal matrix P such that PTAP is diagonal.
5x2 − 2xy + 5y2 + 10x − 17 = 0

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