Linear Algebra and Group Theory

559 topics in this forum

1. Automorphism of R

   By Zareon, February 14, 2006
   • 5 replies
   • 9.5k views
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   • Zareon
   • February 16, 2006

2. the infinite problem

   By quocdat, February 19, 2019
   • 5 replies
   • 1.8k views
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   • mathematic
   • February 19, 2019

3. Inverse Matrices

   By silentpiano, February 2, 2011
   • 5 replies
   • 2k views
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   • DrRocket
   • February 9, 2011

4. Representing Large Numbers with Fewer Characters

   By maconvert, June 23, 2014
   • 5 replies
   • 2.5k views
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   • maconvert
   • June 23, 2014

5. an equation for aboriginal "Skin names"

   By Guest goanna300, August 30, 2003
   • 5 replies
   • 2.8k views
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   • Guest
   • August 30, 2003

6. Well Ordering Principle: Proof

   By shah_nosrat, March 10, 2012
   • 5 replies
   • 3k views
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   • shah_nosrat
   • March 12, 2012

7. Differential Forms as Matrices

   By Xittenn, April 28, 2012
   • 5 replies
   • 2.6k views
   • 
   • ajb
   • April 30, 2012

8. ideas- lin.alg./circuits

   By hotcommodity, April 7, 2007
   • 5 replies
   • 2.2k views
   • 
   • Tom Mattson
   • May 18, 2007

9. The last try for elegant solution of fermats last theorem

   By Robert80, November 14, 2010
   • 5 replies
   • 2.4k views
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   • FLT For Fun
   • April 4, 2011

10. How to solve the system of equations?

    By george.m, February 16, 2013
    • 5 replies
    • 2.1k views
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    • ajb
    • February 17, 2013

11. Matrices

    By paulo1913, December 9, 2008
    • 5 replies
    • 2.3k views
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    • Bignose
    • March 16, 2009

12. Number Theory

    By Aethelwulf, June 14, 2012
    • 5 replies
    • 2k views
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    • Aethelwulf
    • June 16, 2012

13. intersecting lines in higher than 3D

    By qsa, January 10, 2012
    • 4 replies
    • 2.7k views
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    • qsa
    • January 16, 2012

14. Confused by introductory quantum group theory book...

    By KipIngram, April 28, 2017
    • 4 replies
    • 3.5k views
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    • KipIngram
    • June 8, 2017

15. Quick question about multiplying matrices:

    By Vay, November 16, 2011
    • 4 replies
    • 1.9k views
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    • imatfaal
    • November 17, 2011

16. Trace Sign of Matrix Products

    By Tassus, September 30, 2011
    • 4 replies
    • 2.6k views
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    • Schrödinger's hat
    • October 1, 2011

17. Help with solving an underdetermined system

    By hobz, January 18, 2010
    • 4 replies
    • 2k views
    • 
    • hobz
    • February 3, 2010

18. Exponents - Why is 2 to the power of 1 not 4?

    By MathHelp, November 2, 2022
    • 4 replies
    • 2k views
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    • MathHelp
    • November 3, 2022

19. United States Achievement Academy

    By T_FLeX, March 24, 2003
    • 4 replies
    • 3.9k views
    • 
    • Dave
    • March 25, 2003

20. Set theory question

    By battletoad, January 28, 2010
    • 4 replies
    • 1.9k views
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    • battletoad
    • January 31, 2010

21. Number theory Proof Question

    By CalleighMay, February 1, 2010
    • 4 replies
    • 2.1k views
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    • triclino
    • February 1, 2010

22. Mental math

    By T_FLeX, March 24, 2003
    • 4 replies
    • 2.5k views
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    • Dudde
    • March 25, 2003

23. Max of Sequence a

    By happyhim3, March 27, 2010
    • 4 replies
    • 1.9k views
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    • the tree
    • April 1, 2010

24. Modulus equation....

    By stuart clark, January 20, 2011
    • 4 replies
    • 2.5k views
    • 
    • shyvera
    • February 7, 2011

25. abs(x) ??

    By ixcetqr, August 1, 2010
    • 4 replies
    • 2.2k views
    • 
    • Shadow
    • August 10, 2010