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Re: Rank of a matrix

• To: mathgroup at smc.vnet.net
• Subject: [mg7585] Re: Rank of a matrix
• From: "Gregory S. Berns" <berns+ at pitt.edu>
• Date: Thu, 19 Jun 1997 03:13:48 -0400 (EDT)
• Organization: Western Psychiatric Institute & Clinic
• Sender: owner-wri-mathgroup at wolfram.com

V. Nandagopal wrote:
> 
> Hello,
> 
>         Is there any function which will give me the rank of a matrix A?
> Something of the form Rank[A]?
> 

Try RowReduce[A].  The number of nonzero rows gives the rank.

Greg Berns
Pittsburgh, PA