Linear Algebra and Group Theory

559 topics in this forum

1. increasing the set capacity of Venn diagrams with color codes

   By MonDie, June 7, 2013
   • 6 replies
   • 4.7k views
   • 
   • MonDie
   • June 7, 2013

2. functions

   By markosheehan, June 6, 2016
   • 20 replies
   • 4.6k views
   • 
   • taeto
   • June 14, 2018

3. A field with one element.

   By Yog79, May 3, 2020
   • 15 replies
   • 4.6k views
   • 
   • ahmet
   • October 26, 2020

4. Diophantus: Dato numero, invenire quot modis multangulus esse possit.

   By Acme, February 29, 2012
   • 6 replies
   • 4.6k views
   • 
   • Acme
   • March 2, 2012

5. How to prove or disprove algebraic equivalence?

   By SFNQuestions, March 14, 2017
   • 16 replies
   • 4.5k views
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   • Country Boy
   • May 2, 2017

6. maths is a joke

   By carter, December 3, 2009
   • 13 replies
   • 4.5k views
   • 
   • dragonstar57
   • October 10, 2010

7. Linear Transformations: Polynomial to its second derivatives

   By Javé, May 3, 2020
   • 11 replies
   • 4.5k views
   • 
   • joigus
   • May 4, 2020

8. Power method

   By Bob2, December 13, 2010
   • 11 replies
   • 4.4k views
   • 
   • timo
   • December 23, 2010

9. How big is a point? (Can be that the Natural Numbers are Finite?)

   By ydoaPs, October 6, 2021
   • 8 replies
   • 4.4k views
   • 
   • studiot
   • February 13, 2022

10. Concerning Infinity (of course) 1 2

    By Boltzmannbrain, September 3, 2023
    • 47 replies
    • 4.4k views
    • 
    • phyti
    • January 23, 2024

11. Homomorphisms

    By linzedun, November 25, 2004
    • 4 replies
    • 4.3k views
    • 
    • matt grime
    • December 1, 2004

12. Changing basis in 3D vector space

    By WilliamC, March 20, 2012
    • 8 replies
    • 4.3k views
    • 
    • WilliamC
    • March 21, 2012

13. Pushing, pulling and "dualing"

    By Xerxes, January 15, 2016
    • 16 replies
    • 4.3k views
    • 
    • imatfaal
    • January 20, 2016

14. Matrix Solving Methods...

    By AtomicMX, June 15, 2004
    • 22 replies
    • 4.3k views
    • 
    • bloodhound
    • June 18, 2004

15. Field Extensions exercises

    By Genady, January 1
    • 13 replies
    • 4.2k views
    • 
    • Genady
    • January 3

16. Inverse and Sin Inverse

    By NSX, February 10, 2003
    • 13 replies
    • 4.2k views
    • 
    • Dave
    • March 1, 2003

17. Fractals

    By Passenger, August 24, 2019
    • 5 replies
    • 4.2k views
    • 
    • Passenger
    • October 29, 2023

18. Cramer's rule

    By computerages, February 26, 2008
    • 7 replies
    • 4.1k views
    • 
    • computerages
    • February 26, 2008

19. Rank of a tensor

    By 123acsiac, February 28, 2011
    • 11 replies
    • 4.1k views
    • 
    • ajb
    • March 2, 2011

20. Needing irrational help

    By Guest room208, April 11, 2004
    • 14 replies
    • 4.1k views
    • 
    • Country Boy
    • December 20, 2017

21. Solving for v = sum of all eigenvectors

    By phaedo, May 16, 2011
    • 12 replies
    • 4.1k views
    • 
    • DrRocket
    • May 21, 2011

22. Show every group of order p^2 is abelian

    By linzedun, November 23, 2004
    • 3 replies
    • 4.1k views
    • 
    • matt grime
    • November 25, 2004

23. Negative exponents in fractions.

    By Gareth56, November 5, 2008
    • 3 replies
    • 4k views
    • 
    • DrP
    • November 5, 2008

24. coordinate systems

    By forumbasta, March 24, 2011
    • 14 replies
    • 3.9k views
    • 
    • ajb
    • April 1, 2011

25. What is a Matrix and why are Matrix operation defined as they are

    By CasualKilla, August 29, 2015
    • 7 replies
    • 3.9k views
    • 
    • Sriman Dutta
    • August 16, 2016