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MathGroup Archive 1995

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Re: Matrix multiplication

  • To: mathgroup at smc.vnet.net
  • Subject: [mg2325] Re: Matrix multiplication
  • From: hans.steffani at e-technik.tu-chemnitz.de (Hans Steffani)
  • Date: Tue, 24 Oct 1995 02:14:39 -0400
  • Organization: University of Technology Chemnitz, FRG

gt5951c at prism.gatech.edu (Douglas Alan Burkhardt) writes:

>I am new to Mathematica and have been trying to multiply to matrices
>together.  What I am trying to do is multiply a 2x2 by a 2x1 matrix.  The
>result should be a 2x1 matrix but I am not getting anything near the
>correct answer.  Could someone give me some help on how to do this simple
>task?  
>Internet: gt5951c at prism.gatech.edu

A = {{1,2},{3,4}}
b = Transpose[{{1,2}}]

A.b

Hans Friedrich Steffani

--
Hans Friedrich Steffani
Institut fuer Elektrische Maschinen und Antriebe
TU Chemnitz-Zwickau
e-mail: hans.steffani at e-technik.tu-chemnitz.de


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