Let Show that eA = I. ^-(o-20)

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Let

Show that eA = I.

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Applied Linear Algebra

ISBN: 978-0131473829

1st edition

Authors: Peter J. Olver, Cheri Shakiban

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Question Posted: Jun 18, 2016 08:53 AM

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(a) Let A be a 2 x 2 matrix such that tr A = 0 and = det A > 0. Prove that eA = (cos ) I + sin / A. Use Exercise 8.2.51. (b) Establish a similar formula when det A < 0. (c) What if det A =0?
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Let Show that eA = I. ^-(o-20)

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^-(o-20)

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Applied Linear Algebra

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