Laplace Transform to Solve a Diff. Eq. System spent hours on this one =*(

[jjtx300]

Homework Statement

[PLAIN]http://img710.imageshack.us/img710/3381/38442384.jpg

The Attempt at a Solution

[PLAIN]http://img695.imageshack.us/img695/6295/56987528.jpg

Thanks in advance,
JJ

 

[gabbagabbahey]

Shouldn't you have [tex]s\textbf{I}-\textbf{A}=\begin{pmatrix}s+3 & -4 \\ 2 & s-3\end{pmatrix}[/itex] in your first step?[/tex]

 

[jjtx300]

oh my gosh... yes that's exactly what I did wrong. Thank you sooooooo much! It's amazing how some silly mistakes can just stop you in your tracks and drive you crazy some times.