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MathGroup Archive 1998

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Re: Solving system of Inequalites

  • To: mathgroup at smc.vnet.net
  • Subject: [mg12972] Re: [mg12912] Solving system of Inequalites
  • From: BobHanlon at aol.com
  • Date: Sun, 28 Jun 1998 02:51:58 -0400
  • Sender: owner-wri-mathgroup at wolfram.com

Jeffrey,

Needs["Algebra`InequalitySolve`"]

InequalitySolve[4*x + 3*y < 12 && y + 4*x > -4, 
	{x, y}]

Needs["Graphics`FilledPlot`"]

FilledPlot[{-4*x - 4, 4 - 4*x/3}, {x, -3, 5}]; 

Bob Hanlon

In a message dated 6/24/98 11:18:59 AM, Voyager_2 at cable.A2000.nl wrote:

>I am trying to solve a system of inequalities in Mathematica, for
>example:
>
>4x+3y<12
>y+4x>-4
>
>but how must I do this? Maybe someone can help me out !


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