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Re: Simple question from a biologist

  • To: mathgroup at
  • Subject: [mg67157] Re: Simple question from a biologist
  • From: bghiggins at
  • Date: Sun, 11 Jun 2006 02:17:12 -0400 (EDT)
  • References: <e6e27d$1tp$>
  • Sender: owner-wri-mathgroup at

I think you problem is that you did not leave a space between A and x
in rate=Ax
 The following should help

rate = A*x /. Sol

{(x*y*z)/(x*y + x*z + y*z)}




tnad wrote:
> I'm a bit new to this so please bear with me. I solved this eqation:
> Sol = Solve[{{{-x, 0, z}, {x, -y, 0}, {0, y, -z}}.{A, B, C} == 0, A + B + C == 1}, {A, B, C}]
> and got the ouputs of A, B and C interms of x,y, and z each.
> Now I want to express a term called "rate" where rate = Ax = By = Cz in terms of x, y and Z only.
> So I tried to do this:
> Solve[rate == Ax , rate] /. Sol
> but I cannot get the rate in terms of x,y and z.
> Is there a better way to do this? Also if someone knows of a better tuttorial (better than the built-in tuttorial) for mathematica, please let me know.

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