Linear Algebra and Group Theory

551 topics in this forum

1. ???steps to factorize: a^2-ab+b^2-bc+c^2-ca

   By Tapeworm, January 2, 2013
   • 2 replies
   • 1.6k views
   • 
   • mathematic
   • January 3, 2013

2. "3-way dimensions"

   By citc, June 29, 2011
   • 6 replies
   • 2.4k views
   • 
   • the tree
   • October 31, 2011

3. "The Sum of the Parts May Be Greater Than the Whole" 1 2

   By Kyrisch, October 15, 2005
   • 33 replies
   • 7.8k views
   • 
   • pcollins
   • May 25, 2007

4. [anti] intransitive discrete metric?

   By lakmilis, August 28, 2017
   • 4 replies
   • 1.7k views
   • 
   • uncool
   • September 3, 2017

5. 0^0

   By benedictusk, March 14, 2010
   • 5 replies
   • 2k views
   • 
   • D H
   • March 14, 2010

6. 1=-1? really? 1 2

   By samtheflash82, March 25, 2009
   • 35 replies
   • 5.8k views
   • 
   • the tree
   • July 22, 2009

7. 2 + 2 = 5

   By A Childs Mind, April 10, 2009
   • 18 replies
   • 5.2k views
   • 
   • wanabe
   • May 21, 2010

8. 2 Questions Concerning the Basics

   By D. Wellington, October 3, 2012
   • 2 replies
   • 2.2k views
   • 
   • shah_nosrat
   • May 17, 2013

9. A easier way to calculate this?

   By loveislonely, October 28, 2008
   • 0 replies
   • 1.5k views
   • 
   • loveislonely
   • October 28, 2008

10. A few questions regarding Determinants

    By albedo, July 16, 2016
    • 6 replies
    • 3k views
    • 
    • uncool
    • August 7, 2016

11. A field with one element.

    By Yog79, May 3, 2020
    • 15 replies
    • 3.7k views
    • 
    • ahmet
    • October 26, 2020

12. A Probability Question.

    By Willem F Esterhuyse, January 30, 2023
    • 13 replies
    • 1.4k views
    • 
    • Codymphis
    • February 1

13. A problem in integrating differential forms

    By decraig, November 16, 2013
    • 2 replies
    • 1.8k views
    • 
    • decraig
    • November 25, 2013

14. a proof question

    By trees, September 20, 2008
    • 1 reply
    • 1.7k views
    • 
    • Dave
    • September 22, 2008

15. A pythagorean conundrum

    By ZeroZero, May 3, 2012
    • 16 replies
    • 3.2k views
    • 
    • ZeroZero
    • May 7, 2012

16. A question about a possible algebraic solution

    By mvl, July 27, 2013
    • 6 replies
    • 3.7k views
    • 
    • uncool
    • August 28, 2013

17. A Simple Card Game

    By neo_maya, October 12, 2003
    • 3 replies
    • 1.9k views
    • 
    • YT2095
    • October 12, 2003

18. A simple proof I don't get

    By psi20, June 21, 2006
    • 2 replies
    • 1.5k views
    • 
    • psi20
    • June 21, 2006

19. A weird eigenvalue problem

    By ahmethungari, May 25, 2009
    • 4 replies
    • 2.2k views
    • 
    • Severian
    • May 26, 2009

20. Abelian groups and cyclic subrgoups

    By mt87, October 4, 2005
    • 4 replies
    • 1.9k views
    • 
    • Dave
    • October 6, 2005

21. About left free module over the ring

    By spacecolonization.info, October 27, 2013
    • 0 replies
    • 1.6k views
    • 
    • spacecolonization.info
    • October 27, 2013

22. About matrix multiplication.

    By loveislonely, July 8, 2008
    • 6 replies
    • 2.2k views
    • 
    • loveislonely
    • July 13, 2008

23. abs(x) ??

    By ixcetqr, August 1, 2010
    • 4 replies
    • 2k views
    • 
    • Shadow
    • August 10, 2010

24. abstract algebra help please!

    By cuti3panda, August 31, 2004
    • 1 reply
    • 2.1k views
    • 
    • fuhrerkeebs
    • August 31, 2004

25. abstract algebra help please!

    By cuti3panda, August 31, 2004
    • 11 replies
    • 2.7k views
    • 
    • Dave
    • September 14, 2004