Elementary Linear Algebra 7th Edition

Published by Cengage Learning
ISBN 10: 1-13311-087-8
ISBN 13: 978-1-13311-087-3

Chapter 4 - Vector Spaces - Review Exercises - Page 223: 91


$W=e^x. $

Work Step by Step

$W=\left| \begin {array}{ccc} 1&x&{{\rm e}^{x}}\\ 0&1& {{\rm e}^{x}}\\ 0&0&{{\rm e}^{x}}\end {array} \right|=e^x. $
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