Let A and B be 2 2 matrices. (a) Does det(A + B) = det(A) +

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Let A and B be 2 × 2 matrices.
(a) Does det(A + B) = det(A) + det(B)?
(b) Does det(AB) = det(A) det(B)?
(c) Does det(AB) = det(BA)?
Justify your answers.

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Linear Algebra with Applications

ISBN: 978-0131857858

7th edition

Authors: Steven J. Leon

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Question Posted: Jun 13, 2016 12:47 AM

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Let A and B be 2 2 matrices. (a) Does det(A + B) = det(A) +

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a In general detA B detA detB For example if then detA detB 0 0 0 and detA B det...View the full answer

Linear Algebra with Applications

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