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MathGroup Archive 1997

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Solving " a x > 0"

  • To: mathgroup at smc.vnet.net
  • Subject: [mg8682] Solving " a x > 0"
  • From: Michaela Meier <michaela.j.meier at rz.ruhr-uni-bochum.de>
  • Date: Mon, 15 Sep 1997 02:49:09 -0400
  • Organization: Ruhr-Uni-Bochum
  • Sender: owner-wri-mathgroup at wolfram.com

Hi all

I want Mathematica to solve 

   a x  >  0

The solution should be  (a < 0 && x < 0) ||  (a > 0 && x > 0)

But REDUCE only solves *equations*:  a x == 0 and the solution
  (a = 0 || x = 0)  is not what I want.


Am I missing something ???


Michaela


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