parametric inequalities system
- To: mathgroup at smc.vnet.net
- Subject: [mg33290] parametric inequalities system
- From: "Giorgio Mulas" <mulas at cefriel.it>
- Date: Thu, 14 Mar 2002 02:21:50 -0500 (EST)
- Sender: owner-wri-mathgroup at wolfram.com
hi, I have the following problem: for what values of parameters a,b,c the following system of inequalities is always true. how can I do? b>c>a (x-1)a+b>yc [(z-1)y+(x-1)]a+[(y-x)z]b-xzc>0 x<y x<=z x>0 then, how can I plot the result? thanx in advance for help Giorgio Mulas