Services & Resources / Wolfram Forums
-----
 /
MathGroup Archive
1998
*January
*February
*March
*April
*May
*June
*July
*August
*September
*October
*November
*December
*Archive Index
*Ask about this page
*Print this page
*Give us feedback
*Sign up for the Wolfram Insider

MathGroup Archive 1998

[Date Index] [Thread Index] [Author Index]

Search the Archive

Re: Missing link

  • To: mathgroup at smc.vnet.net
  • Subject: [mg12680] Re: [mg12652] Missing link
  • From: "David Keith" <dkeith at hevanet.com>
  • Date: Mon, 1 Jun 1998 23:16:52 -0400
  • Sender: owner-wri-mathgroup at wolfram.com

Solve[Det[m.Transpose[m]]==0,{b}]

-----Original Message-----
From: MAvalosJr at aol.com <MAvalosJr at aol.com> To: mathgroup at smc.vnet.net
Subject: [mg12680] [mg12652] Missing link


>Gentlemen:
>
>Is there a way to find in a system of linear equations the numerical
>value of a symbol,say,b. The example below is easy enough with pencil
>and paper but some matrices get a little too complicated and would like
>to find a method with mathematica.
>
>Suppose the matrix is {{1,3,2,3},{-3,1,4,1},{5,7,2,b}}.  b must have the
>value of 7 in order the system have a solution. 
>
>Thanks for any suggestions.
>
>Manuel Avalos
>Mavalosjr at Aol.com
>
>



  • Prev by Date: Exporting plots within Win applications / Metafile under Unix/Linux?
  • Next by Date: How to get PostScript file in text mode.
  • Previous by thread: Re: Missing link
  • Next by thread: RE: mathematica