If x y, then ||x + y||2 = ||x||2 + ||y||2 The next result provides the

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If x ⊥ y, then
||x + y||2 = ||x||2 + ||y||2
The next result provides the crucial step in establishing the separating hyperplane theorem (section 3.9).

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Foundations of Mathematical Economics

ISBN: 978-0262531924

1st edition

Authors: Michael Carter

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Question Posted: May 02, 2016 11:48 AM

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If x y, then ||x + y||2 = ||x||2 + ||y||2 The next result provides the

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By bilinearity x y 2 x ...View the full answer

Foundations of Mathematical Economics

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