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Re: Matrix inverse not evaluating

  • To: mathgroup at smc.vnet.net
  • Subject: [mg41649] Re: Matrix inverse not evaluating
  • From: "Steve Luttrell" <luttrell at _removemefirst_westmal.demon.co.uk>
  • Date: Thu, 29 May 2003 08:14:33 -0400 (EDT)
  • References: <bb1u85$9di$1@smc.vnet.net>
  • Sender: owner-wri-mathgroup at wolfram.com

Maybe you are wrapping your output in MatrixForm, in which case you would
get the symptoms you describe.

This works:

m = {{1, 2}, {3, 4}}
Inverse[m]

This does NOT work:

m1 = {{1, 2}, {3, 4}}//MatrixForm
Inverse[m1]

--
Steve Luttrell
West Malvern, UK

"Gregory Lypny" <gregory.lypny at videotron.ca> wrote in message
news:bb1u85$9di$1 at smc.vnet.net...
> Yet another newbie question: I have a 3x3 matrix called V, filled with
> numbers, whose output displays correctly.  However, when I enter
> Inverse[V] the output displayed is not the answer but the word Inverse
> followed by the the argument matrix as Inverse[(elements of V)].  What
> am I doing wrong?  Gregory
>



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