Solving equation/matrices by Doolitle Method

[ms_r]

Hi guys
I just received my assignment about solving equation/matrices by Doolitle Method by using Matlab or mathcad. anyone expert in this software can explain to me how do i start first step?
I cannot understand even i searching on the net.
Tq

 

[CFDFEAGURU]

For MathCad try here,

http://www.ptc.com/appserver/mkt/products/resource/list-dtav.jsp?&rccg=888&nav=5283&sec=&top=0&section=mathcad_resource_center

Thanks
Matt