College Algebra 7th Edition

Published by Brooks Cole
ISBN 10: 1305115546
ISBN 13: 978-1-30511-554-5

Chapter 6 - Section 6.4 - Determinants and Cramer's Rule - 6.4 Exercises - Page 535: 62

Answer

$Δ = a^5$

Work Step by Step

The determinant of a triangular matrix is the product of the diagonal and is thus $a^5$
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