S sunny1324 New member Joined Jul 12, 2008 Messages 26 Jul 27, 2008 #1 Find the general solution of the following equation y''-2y'+y = 6e^x Yh= Ae^x + Bxe^x In the solutions, it says Yp= a x^2 e^(x^2) why isn't it ax^2 e^x ? thanks
Find the general solution of the following equation y''-2y'+y = 6e^x Yh= Ae^x + Bxe^x In the solutions, it says Yp= a x^2 e^(x^2) why isn't it ax^2 e^x ? thanks
D Deleted member 4993 Guest Jul 28, 2008 #2 sunny1324 said: Find the general solution of the following equation y''-2y'+y = 6e^x Yh= Ae^x + Bxe^x In the solutions, it says Yp= a x^2 e^(x^2) why isn't it ax^2 e^x ? thanks Click to expand... Try out both the Yp (one by one) into your ODE and find out which one is correct (Books can have misprints).
sunny1324 said: Find the general solution of the following equation y''-2y'+y = 6e^x Yh= Ae^x + Bxe^x In the solutions, it says Yp= a x^2 e^(x^2) why isn't it ax^2 e^x ? thanks Click to expand... Try out both the Yp (one by one) into your ODE and find out which one is correct (Books can have misprints).
