Linear Algebra and Group Theory

558 topics in this forum

1. Reflecivity in equivalence relation

   By Lizwi, July 25, 2019
   • 3 replies
   • 1.7k views
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   • ydoaPs
   • July 30, 2019

2. What is x?

   By Achilles, September 6, 2018
   • 2 replies
   • 2.2k views
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   • Lizwi
   • July 27, 2019

3. Modular Arithmetic

   By Lizwi, July 26, 2019
   • 2 replies
   • 1.4k views
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   • Lizwi
   • July 27, 2019

4. Let C8 be the cyclic group of order eight. Let G=(C8)^10 and H=(C8)^3 and H is a subgroup of G.

   By dead slug, July 12, 2019
   • 0 replies
   • 1.8k views
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   • dead slug
   • July 12, 2019

5. applications of Lagrange theorem in daily life

   By shagufta, February 23, 2019
   • 7 replies
   • 5.7k views
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   • MotleyNoumenon
   • July 8, 2019

6. Trace inequality

   By Shadow, September 5, 2013
   • 1 reply
   • 2.6k views
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   • MotleyNoumenon
   • July 7, 2019

7. Way to express a number in its most compact sum of powers

   By DaviFN, June 30, 2019
   • 0 replies
   • 1.2k views
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   • DaviFN
   • June 30, 2019

8. What to include?

   By matqkks, June 19, 2019
   • 0 replies
   • 1.3k views
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   • matqkks
   • June 19, 2019

9. I discovered an incredible formula...by accident!

   By EdwardKingSolomon, May 11, 2019
   • 2 replies
   • 3.1k views
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   • Strange
   • May 11, 2019

10. need help

    By Suyogya, April 2, 2019
    • 1 reply
    • 1.5k views
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    • HallsofIvy
    • April 8, 2019

11. the infinite problem

    By quocdat, February 19, 2019
    • 5 replies
    • 1.7k views
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    • mathematic
    • February 19, 2019

12. Is my proof correct? 1 2

    By michusid, February 7, 2019
    • 26 replies
    • 4.2k views
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    • studiot
    • February 13, 2019

13. ZFC set theory is inconsistent: maths ends in contradiction

    By anne242, January 11, 2019
    • 1 reply
    • 1.8k views
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    • Strange
    • January 11, 2019

14. Quantum Geometry

    By Ryan Miller, December 21, 2018
    • 6 replies
    • 1.9k views
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    • MigL
    • December 22, 2018

15. Spark vs Rank of a matrix

    By Prometheus, September 27, 2017
    • 5 replies
    • 5.2k views
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    • uncool
    • December 6, 2018

16. How to find A and B in a kronecker product of A and B

    By Agness, November 12, 2018
    • 0 replies
    • 1.3k views
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    • Agness
    • November 12, 2018

17. Block Diagonalization. SVD of matrix

    By Agness, November 12, 2018
    • 0 replies
    • 1.3k views
    • 
    • Agness
    • November 12, 2018

18. álgebra booleana

    By nandoestudo, November 6, 2018
    • 2 replies
    • 2.4k views
    • 
    • Endy0816
    • November 6, 2018

19. Computing inverse of a 4*4, 5*5 matrix.

    By prashantakerkar, July 31, 2018
    • 11 replies
    • 2.8k views
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    • taeto
    • September 21, 2018

20. Which is a faster method for solving unknown variables: Matrices or Algebra

    By Achilles, September 6, 2018
    • 5 replies
    • 1.7k views
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    • Country Boy
    • September 21, 2018

21. Solutions that Simplex algorithm fails to find

    By Murat Aygen, September 21, 2018
    • 0 replies
    • 1.3k views
    • 
    • Murat Aygen
    • September 21, 2018

22. Draughts or Checkers game.

    By prashantakerkar, August 18, 2018
    • 4 replies
    • 2.2k views
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    • Country Boy
    • September 18, 2018

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

    By Achilles, September 6, 2018
    • 32 replies
    • 5.2k views
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    • inSe
    • September 8, 2018

24. Can you use algebra substitution method instead of matrices to solve for unknown variables

    By Achilles, August 26, 2018
    • 6 replies
    • 1.5k views
    • 
    • mathematic
    • August 26, 2018

25. Rotation/Movement of triangle

    By duesentrieb66, March 24, 2018
    • 1 reply
    • 2.3k views
    • 
    • Country Boy
    • August 10, 2018