Advanced Engineering Mathematics
10th Edition
ISBN: 9780470458365
Author: Erwin Kreyszig
Publisher: Wiley, John & Sons, Incorporated
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![Find the matrix A of the quadratic form associated with the equation.
4x2 - 6xy - 4y2 + 14 = 0
-3
A =
-4
Find the eigenvalues of A. (Enter your answers as a comma-separated list.)
2 = -5,5
Find an orthogonal matrix P such that PTẠP is diagonal. (Enter the matrix in the form [[row 1], [row 2], ...], where each row is a comma-separated list.)
P =
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Transcribed Image Text:Find the matrix A of the quadratic form associated with the equation.
4x2 - 6xy - 4y2 + 14 = 0
-3
A =
-4
Find the eigenvalues of A. (Enter your answers as a comma-separated list.)
2 = -5,5
Find an orthogonal matrix P such that PTẠP is diagonal. (Enter the matrix in the form [[row 1], [row 2], ...], where each row is a comma-separated list.)
P =
Need Help?
Read It
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