Linear Algebra and Group Theory

530 topics in this forum

1. The Enigma of the Tensors

   By Anamitra Palit, December 22, 2020
   • 1 reply
   • 239 views
   • 
   • studiot
   • December 22, 2020

2. A field with one element.

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

3. Do most composite numbers have a large prime factor?

   By TreueEckhardt2, July 23, 2020
   • 4 replies
   • 389 views
   • 
   • TreueEckhardt2
   • August 23, 2020

4. normal subgroup problem

   By Prasant36, December 19, 2018
   • 14 replies
   • 1.2k views
   • 
   • joigus
   • July 29, 2020

5. Linear transformations

   By Lauren1234, January 18, 2020
   • 7 replies
   • 1.8k views
   • 
   • joigus
   • May 23, 2020

6. Ax = b question

   By ed84c, March 18, 2010
   • 8 replies
   • 2.6k views
   • 
   • joigus
   • May 23, 2020

7. Linear transformations

   By Lauren1234, January 20, 2020
   • 3 replies
   • 763 views
   • 
   • joigus
   • May 22, 2020

8. linear inequality solution

   By wael_khayati, May 9, 2020
   • 3 replies
   • 462 views
   • 
   • studiot
   • May 11, 2020

9. Basis and Elements of W

   By Displayer102, May 5, 2020
   • 7 replies
   • 629 views
   • 
   • taeto
   • May 5, 2020

10. Determinants : Proof det(AB)=0 where Amxn and Bnxm with m>n

    By Javé, May 3, 2020
    • 7 replies
    • 529 views
    • 
    • joigus
    • May 4, 2020

11. Linear Transformations: Polynomial to its second derivatives

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

12. Tangent Space and Cotangent Space on a Surface.

    By geordief, February 1, 2020
    • 14 replies
    • 1.3k views
    • 
    • joigus
    • May 3, 2020

13. Fractals

    By Passenger, August 24, 2019
    • 4 replies
    • 1.1k views
    • 
    • Passenger
    • May 1, 2020

14. Calculating a determinant of specific matrix

    By mathodman, March 17, 2020
    • 8 replies
    • 720 views
    • 
    • taeto
    • April 18, 2020

15. Can matrix element be multiplication of two matrices

    By kemfys, March 28, 2020
    • 4 replies
    • 591 views
    • 
    • taeto
    • March 30, 2020

16. Urgent help needed: Condition for unique solution for matrix A that have infinite solutions under maximum trace(A)

    By zeeshas901, February 16, 2020
    • 2 replies
    • 601 views
    • 
    • taeto
    • February 16, 2020

17. The most beautiful formulas

    By Passenger, August 22, 2019
    • 4 replies
    • 887 views
    • 
    • Country Boy
    • February 13, 2020

18. Impredicative theory?

    By taeto, January 2, 2020
    • 11 replies
    • 787 views
    • 
    • taeto
    • January 7, 2020

19. Number Theory image

    By matqkks, December 12, 2019
    • 2 replies
    • 629 views
    • 
    • Strange
    • January 2, 2020

20. Complex spaces

    By Passenger, August 23, 2019
    • 9 replies
    • 1.6k views
    • 
    • Strange
    • September 16, 2019

21. Moore-Penrose pseudoinverse

    By Ningyi2009, September 13, 2019
    • 0 replies
    • 671 views
    • 
    • Ningyi2009
    • September 13, 2019

22. Reflexivity

    By Lizwi, July 26, 2019
    • 4 replies
    • 1.1k views
    • 
    • ydoaPs
    • July 30, 2019

23. Reflecivity in equivalence relation

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

24. What is x?

    By Achilles, September 6, 2018
    • 2 replies
    • 1.4k views
    • 
    • Lizwi
    • July 27, 2019

25. Modular Arithmetic

    By Lizwi, July 26, 2019
    • 2 replies
    • 772 views
    • 
    • Lizwi
    • July 27, 2019