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RE: Inequalities


Hello!

Reduce works fine :

In[1]:= Reduce[-10 <= 3*x + 2 <= 10, x]

Out[1]= -4 <= x <= 8/3


Regards

Florian Jaccard






-----Message d'origine-----
De=A0: Bruno Campanini [mailto:BC at gmail.com]
Envoy=E9=A0: jeudi, 21. juin 2007 11:29
=C0=A0: mathgroup at smc.vnet.net
Objet=A0: [mg77978] Inequalities

-10 <= 3x+2 <= 10

I tried with FindInstance and Reduce but was unable to
get the right range solution  -4 <= x <= 8/3

Any suggestions.

Bruno



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