Let K be a 2 2 Gram matrix. Explain why the positive definiteness criterion (3.55) is

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Let K be a 2 × 2 Gram matrix. Explain why the positive definiteness criterion (3.55) is equivalent to the Cauchy–Schwarz inequality.

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Applied Linear Algebra

ISBN: 9783319910406

2nd Edition

Authors: Peter J. Olver, Chehrzad Shakiban

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Question Posted: Apr 21, 2023 02:42 PM

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Let K be a 2 2 Gram matrix. Explain why the positive definiteness criterion (3.55) is

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a > 0, ac-b²0,

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Applied Linear Algebra

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