Linear Algebra and Group Theory

559 topics in this forum

1. real life applications of group theory

   By bhavna, August 31, 2010
   • 13 replies
   • 51.1k views
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   • mississippichem
   • September 18, 2011

2. Need help choosing best Scientific Calculator 1 2

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

3. Trace(AB) = Trace(BA)?

   By computerages, May 10, 2008
   • 1 reply
   • 32.9k views
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   • Bignose
   • May 10, 2008

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

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

5. AX+B=X [Matrix equatoin]

   By hostie de comique!, November 14, 2013
   • 7 replies
   • 24.1k views
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   • imatfaal
   • December 21, 2014

6. Lotto Calculations! 1 2 3

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

7. Conjugate of a complex function

   By Xerxes, April 7, 2011
   • 6 replies
   • 21.5k views
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   • creyesk
   • December 19, 2012

8. Inverse of a matrix 1 2

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

9. proof of the discriminant

   By Bryn, June 2, 2004
   • 4 replies
   • 18.6k views
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   • joml88
   • July 18, 2004

10. euclidian geometry vs. Cartesean coordinates

    By gib65, December 31, 2005
    • 14 replies
    • 18.4k views
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    • mathematic
    • May 11, 2012

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

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

12. Why is cosine used in the definition of the dot product

    By hobz, April 20, 2010
    • 13 replies
    • 14.9k views
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    • hobz
    • April 23, 2010

13. Does math solve everything?! 1 2

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

14. Linear Algebra Review 1 2 3 4

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

15. Imaginary numbers 1 2 3 4

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

16. Eigenvalues of matrix with all elements one

    By Prometheus, January 7, 2015
    • 2 replies
    • 12.8k views
    • 
    • Prometheus
    • January 10, 2015

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

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

18. Automorphism of R

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

19. Why is it called "linear" algebra?

    By kmath, May 4, 2013
    • 8 replies
    • 8.7k views
    • 
    • D H
    • July 28, 2013

20. The rank of an outer product

    By hobz, September 9, 2008
    • 2 replies
    • 8.7k views
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    • hobz
    • September 11, 2008

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

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

22. Minkowski Space in Group Theory 1 2

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

23. Show S4 has only one unique subgroup of order 12

    By linzedun, November 23, 2004
    • 3 replies
    • 8.3k views
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    • matt grime
    • November 25, 2004

24. The sum of three times a number and 11 is 32. Find the number.

    By matthewmath, June 18, 2013
    • 7 replies
    • 8.2k views
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    • gabrelov
    • July 28, 2013

25. csc-1(2)

    By blike, October 29, 2002
    • 1 reply
    • 7.8k views
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    • fafalone
    • October 29, 2002