In each part, find a change of variables that reduces the quadratic form to a sum or

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In each part, find a change of variables that reduces the quadratic form to a sum or difference of squares, and express the quadratic form in terms of the new variables.
2x21 + 2x22 - 2x1x2

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Elementary Linear Algebra with Applications

ISBN: 978-0471669593

9th edition

Authors: Howard Anton, Chris Rorres

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Question Posted: Jun 17, 2016 08:14 AM

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In each part, find a change of variables that reduces the quadratic form to a sum or

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The quadratic form x T Ax can be written as The characteristic equation of A is 2 4 3 ...View the full answer

Elementary Linear Algebra with Applications

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