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MathGroup Archive 2005

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polynomialreduce

  • To: mathgroup at smc.vnet.net
  • Subject: [mg57412] polynomialreduce
  • From: "M Sklenar" <msklenar at seznam.cz>
  • Date: Fri, 27 May 2005 04:56:48 -0400 (EDT)
  • Sender: owner-wri-mathgroup at wolfram.com

In[1]:=r = PolynomialReduce[p = -(-1 + y) y + z, g = {2 + 4 y, 
3/4 - z}, {y, z}]


Out[1]={{3/8 - y/4, -1/4}, 0}


In[2]:=Expand[First[r].g + Last[r] - p]


Out[2]=9/16 - (3*z)/4

// this should be zero?



Thank you! M. Sklenar

PS In[3]:=$Version
Out[3]=5.0 for Microsoft Windows (June 11, 2003)


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