Linear Algebra and Group Theory

558 topics in this forum

1. union of subgroups

   By moont14263, August 20, 2012
   • 0 replies
   • 2.1k views
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   • moont14263
   • August 20, 2012

2. How to prove an Abelian Group is not free?

   By gunbuddy, April 9, 2012
   • 1 reply
   • 2k views
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   • jsaacmk
   • August 8, 2012

3. Quotient groups and isomorphisms

   By tmpst, August 7, 2012
   • 2 replies
   • 2.2k views
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   • tmpst
   • August 7, 2012

4. group theory

   By saramoin, July 29, 2012
   • 0 replies
   • 1.6k views
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   • saramoin
   • July 29, 2012

5. Symmetry

   By dr. undefined, July 24, 2012
   • 3 replies
   • 2k views
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   • uncool
   • July 24, 2012

6. Why Solve for the Pivots in Reduced Row Echelon Form

   By DividedByZero, July 4, 2012
   • 1 reply
   • 3.2k views
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   • imatfaal
   • July 4, 2012

7. Strict Subset

   By Aethelwulf, July 2, 2012
   • 6 replies
   • 6.3k views
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   • imatfaal
   • July 3, 2012

8. Subgroup of Abelian groups

   By Heinsbergrelatz, June 30, 2012
   • 0 replies
   • 1.6k views
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   • Heinsbergrelatz
   • June 30, 2012

9. help with sum of rank-1 matrices

   By ecoli, June 26, 2012
   • 2 replies
   • 5.2k views
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   • ecoli
   • June 26, 2012

10. Number Theory

    By Aethelwulf, June 14, 2012
    • 5 replies
    • 1.9k views
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    • Aethelwulf
    • June 16, 2012

11. real eigen values

    By asisbanerjee, January 28, 2012
    • 4 replies
    • 1.9k views
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    • Aethelwulf
    • June 12, 2012

12. Proof that a^2=b^3 has Solutions

    By IsaacAsimov, June 5, 2012
    • 3 replies
    • 1.8k views
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    • Joatmon
    • June 6, 2012

13. Properties of cosets

    By anne123, June 4, 2012
    • 2 replies
    • 2.1k views
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    • Auto Engineer
    • June 4, 2012

14. Fibonacci Factorial

    By IsaacAsimov, May 30, 2012
    • 1 reply
    • 1.9k views
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    • imatfaal
    • May 30, 2012

15. euclidian geometry vs. Cartesean coordinates

    By gib65, December 31, 2005
    • 14 replies
    • 18.1k views
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    • mathematic
    • May 11, 2012

16. A pythagorean conundrum

    By ZeroZero, May 3, 2012
    • 16 replies
    • 3.6k views
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    • ZeroZero
    • May 7, 2012

17. Differential Forms as Matrices

    By Xittenn, April 28, 2012
    • 5 replies
    • 2.5k views
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    • ajb
    • April 30, 2012

18. Eigenvalues of Matrix Sum

    By vkillion, March 24, 2012
    • 0 replies
    • 1.7k views
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    • vkillion
    • March 24, 2012

19. Changing basis in 3D vector space

    By WilliamC, March 20, 2012
    • 8 replies
    • 4.2k views
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    • WilliamC
    • March 21, 2012

20. Well Ordering Principle: Proof

    By shah_nosrat, March 10, 2012
    • 5 replies
    • 3k views
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    • shah_nosrat
    • March 12, 2012

21. Permutation group conjugates

    By Grayham, March 12, 2012
    • 0 replies
    • 2.6k views
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    • Grayham
    • March 12, 2012

22. Indexed Family of Sets: Proof!

    By shah_nosrat, March 4, 2012
    • 3 replies
    • 3.2k views
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    • shah_nosrat
    • March 5, 2012

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

    By Acme, February 29, 2012
    • 6 replies
    • 4.4k views
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    • Acme
    • March 2, 2012

24. Ordering

    By Darío, February 29, 2012
    • 3 replies
    • 1.6k views
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    • DrRocket
    • March 2, 2012

25. Derivative of a scalar variable into matrix expressions

    By Tassus, February 18, 2012
    • 3 replies
    • 2.2k views
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    • Tassus
    • March 1, 2012