College Algebra (6th Edition)

Published by Pearson
ISBN 10: 0-32178-228-3
ISBN 13: 978-0-32178-228-1

Chapter 6 - Matrices and Determinants - Exercise Set 6.5 - Page 652: 3

Answer

-29

Work Step by Step

For a matrix with the following components, [$a_{1}$ $b_{1}$ $a_{2}$ $b_{2}$], we know that the determinant is calculated as $a_{1}b_{2}-a_{2}b_{1}$. Therefore, the determinant for the given matrix is equal to $(-4)(6)-(5)(1)=-24-5=-29$.
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