Linear Algebra and Group Theory

551 topics in this forum

1. Rearranging equations with square roots...

   By shaneo, May 16, 2014
   • 6 replies
   • 5.1k views
   • 
   • studiot
   • May 26, 2014

2. help with sum of rank-1 matrices

   By ecoli, June 26, 2012
   • 2 replies
   • 4.9k views
   • 
   • ecoli
   • June 26, 2012

3. How to manually find a square root?

   By cameron marical, July 5, 2009
   • 9 replies
   • 4.8k views
   • 
   • Killjoy
   • September 6, 2009

4. Phi - The Golden Ratio

   By Loki, August 18, 2003
   • 23 replies
   • 4.8k views
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   • bloodhound
   • April 22, 2004

5. Spark vs Rank of a matrix

   By Prometheus, September 27, 2017
   • 5 replies
   • 4.8k views
   • 
   • uncool
   • December 6, 2018

6. General A inverse for 3x3 matrices

   By computerages, February 26, 2008
   • 3 replies
   • 4.8k views
   • 
   • DJBruce
   • June 26, 2008

7. Stereotypicalness in Numbers 1 2

   By KHinfcube22, April 17, 2003
   • 35 replies
   • 4.8k views
   • 
   • Dave
   • December 17, 2003

8. even and odd numbers 1 2

   By Manifold, September 17, 2004
   • 37 replies
   • 4.8k views
   • 
   • YT2095
   • September 23, 2004

9. Equations! Find the smallest value...

   By TheDrBraniac, April 3, 2010
   • 10 replies
   • 4.7k views
   • 
   • the tree
   • May 21, 2010

10. Ax = b question

    By ed84c, March 18, 2010
    • 8 replies
    • 4.7k views
    • 
    • joigus
    • May 23, 2020

11. Irrationality of √3

    By vovka, December 15, 2017
    • 12 replies
    • 4.7k views
    • 
    • John Cuthber
    • January 7, 2018

12. Sample Space of a Coin Toss

    By ku, March 2, 2005
    • 2 replies
    • 4.7k views
    • 
    • mcoy
    • March 5, 2005

13. Complete set: eigenfunctions of Schrödinger equation

    By Leo32, October 21, 2004
    • 11 replies
    • 4.7k views
    • 
    • timo
    • October 22, 2004

14. i need a solid explanation of Natural log

    By Hades, February 16, 2004
    • 24 replies
    • 4.6k views
    • 
    • Dave
    • April 22, 2004

15. Proof of elementary row operation for matrices?

    By hitmankratos, August 25, 2011
    • 1 reply
    • 4.6k views
    • 
    • DrRocket
    • August 25, 2011

16. Quickly identifying upper and lower bounds for zeros

    By Scientia, February 23, 2009
    • 2 replies
    • 4.6k views
    • 
    • Scientia
    • February 23, 2009

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

    By Achilles, September 6, 2018
    • 32 replies
    • 4.6k views
    • 
    • inSe
    • September 8, 2018

18. Discrete Math: Completely Worthless?

    By Firedragon52, September 8, 2004
    • 19 replies
    • 4.5k views
    • 
    • MandrakeRoot
    • September 10, 2004

19. Infinity in mathematics

    By Edgard Neuman, July 24, 2014
    • 8 replies
    • 4.5k views
    • 
    • ajb
    • April 5, 2015

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

    By MonDie, June 7, 2013
    • 6 replies
    • 4.4k views
    • 
    • MonDie
    • June 7, 2013

21. Is linear algebra confined to solving systems of linear equations?

    By hobz, June 13, 2008
    • 13 replies
    • 4.4k views
    • 
    • the tree
    • January 18, 2011

22. Tangent Space and Cotangent Space on a Surface.

    By geordief, February 1, 2020
    • 14 replies
    • 4.3k views
    • 
    • joigus
    • May 3, 2020

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

    By IndianScientist, March 31, 2021
    • 36 replies
    • 4.3k views
    • 
    • Country Boy
    • April 6, 2021

24. fermat's last theorem

    By ydoaPs, July 25, 2005
    • 22 replies
    • 4.3k views
    • 
    • Dave
    • December 8, 2005

25. Power method

    By Bob2, December 13, 2010
    • 11 replies
    • 4.2k views
    • 
    • timo
    • December 23, 2010