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Re: what is my error?

  • To: mathgroup at smc.vnet.net
  • Subject: [mg100486] Re: [mg100438] what is my error?
  • From: Richard Palmer <rhpalmer at gmail.com>
  • Date: Fri, 5 Jun 2009 03:03:55 -0400 (EDT)
  • References: <200906040731.DAA11724@smc.vnet.net>

You all pointed out to me to think for a minute before I posted.  Noticed
the problem myself about 5 mins after it hit the mathgroup list.  Thanks to
all!

On Thu, Jun 4, 2009 at 3:31 AM, Richard Palmer <rhpalmer at gmail.com> wrote:

> eqns = {mr + mp == 13, fr + fp == 19, mr + fr == 15, mp + fp ==
> 17}NSolve[eqns,
> {mr, mp, fr, fp}]
>
> gives {{mr->-4.+1. fp,mp->17.-1. fp,fr->19.-1. fp}}
>
> The solution is  {mr->8, mp->5, fr->7, fp->12} if mr,mp,fr,fp are greater
> than zero
>
> --
> Richard Palmer
>



-- 
Richard Palmer

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Cell          508 982-7266



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