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MathGroup Archive 1999

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Re: equaltity of lists

  • To: mathgroup at smc.vnet.net
  • Subject: [mg19162] Re: equaltity of lists
  • From: "F. Mittermayr" <mitterma at linz.vai.co.at>
  • Date: Thu, 5 Aug 1999 23:59:05 -0400
  • Organization: Global Network Services - Remote Access Mail & News Services
  • References: <7o5ih1$rml@smc.vnet.net>
  • Sender: owner-wri-mathgroup at wolfram.com

Why do I get the answer True when I ask Mathematica

a=x; b=x^2/x;
{a,b}=={b,a}

Is it really true? What's about x=0?

Regards
F. Mittermayr

Drago Ganic wrote in message <7o5ih1$rml at smc.vnet.net>...
>Hi !!
>
>Why don't I get an answer (False) when I ask Mathematica
>
>    {a,b}=={b,a}
>
>like the one I get with
>
>    {1,2}=={2,1}
>    False
>
>Greetings from Croatia,
>Drago Ganic
>
>
>




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