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From: "Bruno Luong" <b.luong@fogale.findmycountry>
Newsgroups: comp.soft-sys.matlab
Subject: Re: underdetermined linear equation system
Date: Mon, 12 Oct 2009 11:54:04 +0000 (UTC)
Organization: FOGALE nanotech
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"arnold szilagyi" <john.doe.nospam@mathworks.com> wrote in message <hav1qg$mh7$1@fred.mathworks.com>...


> 
> but I tried and it gives me zeros.

Your A matrix is rank 12 and B is not in Image A. So there is never a x such that A*x=B. Garbage in garbage out.

Bruno