Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN: 9780470458365
Author: Erwin Kreyszig
Publisher: Wiley, John & Sons, Incorporated
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Suppose Q(x) = x"Ax for some symmetric matrix А, and that we have a diagonal matrix D and a non-orthogonal matrix P such that D = P¯'AP. Then the smallest diagonal entry of D is the minimum value of Q(x) on ||x|| = 1. %3D True False
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Transcribed Image Text:Suppose Q(x) = x"Ax for some symmetric matrix А, and that we have a diagonal matrix D and a non-orthogonal matrix P such that D = P¯'AP. Then the smallest diagonal entry of D is the minimum value of Q(x) on ||x|| = 1. %3D True False
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