December 18th, 2009, 09:04 AM  #1 
Newbie Joined: Dec 2009 Posts: 2 Thanks: 0  2 Q: about matrix
hi all i need to determine the center of an given matrix nxn if n is odd, no problem but if n is even, there are ambiguous. what about the following procedure true center=n/2 is this logical ?? another question about matrix what's the types of matrix?, and when they should be used?. thanx in advance 
December 18th, 2009, 02:12 PM  #2  
Senior Member Joined: Dec 2009 From: Las Vegas Posts: 209 Thanks: 0  Re: 2 Q: about matrix
Hi; Quote:
Quote:
They are used to get eigenvalues, roots of polynomials, solve simultaneous sets of equations, multiply polynomials and numbers quickly, solve probability problems, represent networks, solve clique problems and hundreds more. You might have to be more specific as each of these is a whole field by itself.  

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