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MathGroup Archive 2005

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Re: What is causing this error message?

  • To: mathgroup at smc.vnet.net
  • Subject: [mg57555] Re: [mg57537] What is causing this error message?
  • From: "Kevin Sullivan" <ksullivan at nyc.rr.com>
  • Date: Wed, 1 Jun 2005 06:01:41 -0400 (EDT)
  • References: <200505310900.FAA03456@smc.vnet.net>
  • Sender: owner-wri-mathgroup at wolfram.com

use double '==' equal signs and place spaces between x & y

----- Original Message ----- 
From: "Bookreader" <bookreader127 at yahoo.com>
To: mathgroup at smc.vnet.net
Subject: [mg57555] [mg57537] What is causing this error message?


> NSolve[{x^3y + xy - 10 = 0, xy^2 - xy + 6 = 0}, {x, y}]
> 
> Set::write: Tag Plus in -10 + x y + x^3  y is Protected. More.
> 
> Please tell me how to correct this.
> 
> Thanks.
> 
> 


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