(a) Show that if A = A-1, then det(A) = 1. (b) If AT = A-1, what...

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(a) Show that if A = A-1, then det(A) = ±1.
(b) If AT = A-1, what is det(A)?

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Elementary Linear Algebra with Applications

ISBN: 978-0132296540

9th edition

Authors: Bernard Kolman, David Hill

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Question Posted: Jun 21, 2016 07:01 AM

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(a) Show that if A = A-1, then det(A) = 1. (b) If AT = A-1, what...

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a By Corollary 33 detA 1 1 de...View the full answer

Elementary Linear Algebra with Applications

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