Inverse????
- To: mathgroup at smc.vnet.net
- Subject: [mg5477] Inverse????
- From: Hou-shou Chen <houshou at engin.umich.edu>
- Date: Wed, 11 Dec 1996 03:15:58 -0500
- Sender: owner-wri-mathgroup at wolfram.com
A matrix a={{0,0,1},{0,0,1},{1,1,1}} which is singular in Z_2, but
Inverse commands gives the "result":
Inverse[a,Modulus->2]=
{{0, 1, 1}, {1, 1, 0}, {1, 0, 0}}.
Is anything wrong ?
Houshou