Re: identity matrix
- To: mathgroup at smc.vnet.net
- Subject: [mg49938] Re: identity matrix
- From: wygsh at msn.com (benman)
- Date: Sat, 7 Aug 2004 03:51:30 -0400 (EDT)
- References: <bcs9my6pvraj@legacy>
- Sender: owner-wri-mathgroup at wolfram.com
the former On 5 Aug 04 19:23:07 -0400 (EDT), Mark wrote: >Is the identity matrix strictly a matrix with 1's along the principal >diagonal (and zeros elsewhere), or is a matrix which reduces (through >row and column operations) to the above form also the identity matrix.