Elementary Differential Equations and Boundary Value Problems 9th Edition

Published by Wiley
ISBN 10: 0-47038-334-8
ISBN 13: 978-0-47038-334-6

Chapter 3 - Second Order Linear Equations - 3.2 Solutions of Linear Homogenous Equations; the Wronskian - Problems - Page 155: 4

Answer

$x^2e^{x}$

Work Step by Step

$W(x,xe^{x}) = |\begin{matrix} x & xe^{x}\\ 1 & e^{x}(1+x)\\ \end{matrix}| = xe^{x}(1+x)-xe^{x}= x^2e^{x}$
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