• ...ays A^-1 = (1/r)*I but this cannot be right.....can it? --[[User:Rayala|Rayala]] 18:32, 13 September 2010 (UTC)
    6 KB (1,002 words) - 09:01, 15 September 2010
  • ...two vectors showing Q>0 and Q<0 is sufficient. --[[User:Rayala|Rayala]] 20:40, 19 September 2010 (UTC)   ...o know that there are 400 gal in each tank all of the time). I second what Rayala says below. So just get rid of that 48/400 term in your Y1' equation.
    9 KB (1,580 words) - 13:08, 22 September 2010
  • ...and put [A] at the end. Figured that would cover my bases ---[[User:Rayala|Rayala]] 20:42, 12 October 2010 (UTC)
    8 KB (1,384 words) - 17:16, 13 October 2010

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Basic linear algebra uncovers and clarifies very important geometry and algebra.

Dr. Paul Garrett