Common solution of a differential equation

Common solution of a differential equation

Postby kate » Fri Jul 04, 2008 2:35 pm

Find the common solution of the differential equation

y''' - 4y' = xe2x + x2.
kate
 
Posts: 90
Joined: Mon Apr 09, 2007 3:58 pm
Reputation: 7

Re: Common solution of a differential equation

Postby Guest » Sat Sep 03, 2011 2:07 am

characteric polynom is
[tex]\lambda^2-4\lambda=0[/tex]
[tex]\lambda_1=0[/tex]
[tex]\lambda_2=4[/tex]
a therefore the sol.
[tex]y_0=A*1+B\e^{4x}[/tex]
Guest
 


Return to Differential Equations



Who is online

Users browsing this forum: No registered users and 1 guest