Linear Algebra and Group Theory

529 topics in this forum

1. A field with one element.

   By Yog79, May 3
   • 4 replies
   • 334 views
   • 
   • HallsofIvy
   • September 3

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

   By TreueEckhardt2, July 23
   • 4 replies
   • 198 views
   • 
   • TreueEckhardt2
   • August 23

3. normal subgroup problem

   By Prasant36, December 19, 2018
   • 14 replies
   • 990 views
   • 
   • joigus
   • July 29

4. Linear transformations

   By Lauren1234, January 18
   • 7 replies
   • 937 views
   • 
   • joigus
   • May 23

5. Ax = b question

   By ed84c, March 18, 2010
   • 8 replies
   • 2343 views
   • 
   • joigus
   • May 23

6. Linear transformations

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

7. linear inequality solution

   By wael_khayati, May 9
   • 3 replies
   • 279 views
   • 
   • studiot
   • May 11

8. Basis and Elements of W

   By Displayer102, May 5
   • 7 replies
   • 420 views
   • 
   • taeto
   • May 5

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

   By Javé, May 3
   • 7 replies
   • 310 views
   • 
   • joigus
   • May 4

10. Linear Transformations: Polynomial to its second derivatives

    By Javé, May 3
    • 11 replies
    • 378 views
    • 
    • joigus
    • May 4

11. Tangent Space and Cotangent Space on a Surface.

    By geordief, February 1
    • 14 replies
    • 845 views
    • 
    • joigus
    • May 3

12. Fractals

    By Passenger, August 24, 2019
    • 4 replies
    • 813 views
    • 
    • Passenger
    • May 1

13. Calculating a determinant of specific matrix

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

14. Can matrix element be multiplication of two matrices

    By kemfys, March 28
    • 4 replies
    • 426 views
    • 
    • taeto
    • March 30

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

    By zeeshas901, February 16
    • 2 replies
    • 419 views
    • 
    • taeto
    • February 16

16. The most beautiful formulas

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

17. Impredicative theory?

    By taeto, January 2
    • 11 replies
    • 566 views
    • 
    • taeto
    • January 7

18. Number Theory image

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

19. Complex spaces

    By Passenger, August 23, 2019
    • 9 replies
    • 1403 views
    • 
    • Strange
    • September 16, 2019

20. Moore-Penrose pseudoinverse

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

21. Reflexivity

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

22. Reflecivity in equivalence relation

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

23. What is x?

    By Achilles, September 6, 2018
    • 2 replies
    • 1260 views
    • 
    • Lizwi
    • July 27, 2019

24. Modular Arithmetic

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

25. 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
    • 1079 views
    • 
    • dead slug
    • July 12, 2019