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Matrix

• To: mathgroup at smc.vnet.net
• Subject: [mg34829] Matrix
• From: pirc_defense at hotmail.com (Pirc)
• Date: Sat, 8 Jun 2002 05:22:02 -0400 (EDT)
• Sender: owner-wri-mathgroup at wolfram.com

If matrix A = ((1, 1) (1, 0)), Mathematica reports A * A as A.

Shouldn't A * A = ((2, 1) (1, 0))?

What am I missing?

Thanks.

• Follow-Ups:
  • Re: Matrix
    • From: Murray Eisenberg <murraye@attbi.com>