Linear Algebra and Group Theory

559 topics in this forum

1. problem with cantor diagonal argument 1 2 3 4 7

   By phyti, May 23, 2023
   • 168 replies
   • 17k views
   • 
   • phyti
   • January 20, 2024

2. Ending the 0.999~ = 1 debates 1 2 3 4 7

   By J'Dona, May 13, 2004
   • 162 replies
   • 30.5k views
   • 
   • Dave
   • November 9, 2005

3. Imaginary numbers 1 2 3 4

   By eric, February 4, 2003
   • 83 replies
   • 13k views
   • 
   • Kedas
   • November 12, 2003

4. Linear Algebra Review 1 2 3 4

   By Johnny5, April 10, 2005
   • 79 replies
   • 13.9k views
   • 
   • Johnny5
   • April 25, 2005

5. Lotto Calculations! 1 2 3

   By Pinch Paxton, December 4, 2003
   • 50 replies
   • 22.6k views
   • 
   • lottomaniac649
   • July 6, 2009

6. Concerning Infinity (of course) 1 2

   By Boltzmannbrain, September 3, 2023
   • 47 replies
   • 4.3k views
   • 
   • phyti
   • January 23, 2024

7. Need help choosing best Scientific Calculator 1 2

   By Weegsta, August 30, 2006
   • 46 replies
   • 48.8k views
   • 
   • Guest
   • October 14, 2011

8. give a rigorous proof 1 2

   By triclino, June 23, 2009
   • 38 replies
   • 7.1k views
   • 
   • mooeypoo
   • July 7, 2009

9. even and odd numbers 1 2

   By Manifold, September 17, 2004
   • 37 replies
   • 5.7k views
   • 
   • YT2095
   • September 23, 2004

10. sqrt(x)= -1 , no soln. ? 1 2

    By IndianScientist, March 31, 2021
    • 36 replies
    • 6.1k views
    • 
    • Country Boy
    • April 6, 2021

11. Stereotypicalness in Numbers 1 2

    By KHinfcube22, April 17, 2003
    • 35 replies
    • 5.6k views
    • 
    • Dave
    • December 17, 2003

12. 1=-1? really? 1 2

    By samtheflash82, March 25, 2009
    • 35 replies
    • 6.8k views
    • 
    • the tree
    • July 22, 2009

13. What are the group axioms? 1 2

    By Johnny5, May 25, 2005
    • 34 replies
    • 6.1k views
    • 
    • Johnny5
    • June 3, 2005

14. The origin of zero 1 2

    By Physics5000, May 13, 2003
    • 34 replies
    • 7.7k views
    • 
    • matt grime
    • November 22, 2004

15. Partial rings 1 2

    By uncool, November 1, 2006
    • 33 replies
    • 6.8k views
    • 
    • uncool
    • January 9, 2011

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

    By Kyrisch, October 15, 2005
    • 33 replies
    • 8.6k views
    • 
    • pcollins
    • May 25, 2007

17. How to solve for three unknown variable that are given in three equations? 1 2

    By Achilles, September 6, 2018
    • 32 replies
    • 5.6k views
    • 
    • inSe
    • September 8, 2018

18. Question on Special Orthogonal Group SO(3) 1 2

    By Johnny5, May 23, 2005
    • 32 replies
    • 9.7k views
    • 
    • Johnny5
    • May 26, 2005

19. Digit Sum 1 2

    By BetonaBG, October 5, 2004
    • 30 replies
    • 6.7k views
    • 
    • Primarygun
    • October 29, 2004

20. Is a mathematical zero impossible? 1 2

    By O'Nero Samuel, July 31, 2014
    • 30 replies
    • 7.4k views
    • 
    • ajb
    • October 12, 2014

21. Does math solve everything?! 1 2

    By IAstroViz, April 29, 2015
    • 30 replies
    • 14.8k views
    • 
    • DrP
    • August 31, 2016

22. Inverse of a matrix 1 2

    By Zareon, November 5, 2006
    • 29 replies
    • 21.2k views
    • 
    • John Cuthber
    • February 24, 2018

23. Minkowski Space in Group Theory 1 2

    By geordief, August 29, 2016
    • 26 replies
    • 8.4k views
    • 
    • geordief
    • September 1, 2016

24. Is my proof correct? 1 2

    By michusid, February 7, 2019
    • 26 replies
    • 4.7k views
    • 
    • studiot
    • February 13, 2019

25. Help with Permutation Problem (Grade 11 ) 1 2

    By CasualKilla, November 9, 2014
    • 25 replies
    • 7k views
    • 
    • CasualKilla
    • December 12, 2014