Linear Algebra and Group Theory

554 topics in this forum

1. differential equation solving

   By Souky101, March 14, 2021
   • 1 reply
   • 1.6k views
   • 
   • Country Boy
   • March 14, 2021

2. The Enigma of the Tensors

   By Anamitra Palit, December 22, 2020
   • 1 reply
   • 1.8k views
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   • studiot
   • December 22, 2020

3. A field with one element.

   By Yog79, May 3, 2020
   • 15 replies
   • 4.3k views
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   • ahmet
   • October 26, 2020

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

   By TreueEckhardt2, July 23, 2020
   • 4 replies
   • 1.9k views
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   • TreueEckhardt2
   • August 23, 2020

5. normal subgroup problem

   By Prasant36, December 19, 2018
   • 14 replies
   • 3.4k views
   • 
   • joigus
   • July 29, 2020

6. Linear transformations

   By Lauren1234, January 18, 2020
   • 7 replies
   • 3.5k views
   • 
   • joigus
   • May 23, 2020

7. Ax = b question

   By ed84c, March 18, 2010
   • 8 replies
   • 5k views
   • 
   • joigus
   • May 23, 2020

8. Linear transformations

   By Lauren1234, January 20, 2020
   • 3 replies
   • 2.2k views
   • 
   • joigus
   • May 22, 2020

9. Basis and Elements of W

   By Displayer102, May 5, 2020
   • 7 replies
   • 2.3k 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
    • 3.1k views
    • 
    • joigus
    • May 4, 2020

11. Linear Transformations: Polynomial to its second derivatives

    By Javé, May 3, 2020
    • 11 replies
    • 4.1k views
    • 
    • joigus
    • May 4, 2020

12. Tangent Space and Cotangent Space on a Surface.

    By geordief, February 1, 2020
    • 14 replies
    • 4.8k views
    • 
    • joigus
    • May 3, 2020

13. Calculating a determinant of specific matrix

    By mathodman, March 17, 2020
    • 8 replies
    • 2.1k views
    • 
    • taeto
    • April 18, 2020

14. Can matrix element be multiplication of two matrices

    By kemfys, March 28, 2020
    • 4 replies
    • 1.8k views
    • 
    • taeto
    • March 30, 2020

15. 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
    • 1.8k views
    • 
    • taeto
    • February 16, 2020

16. The most beautiful formulas

    By Passenger, August 22, 2019
    • 4 replies
    • 1.9k views
    • 
    • Country Boy
    • February 13, 2020

17. Impredicative theory?

    By taeto, January 2, 2020
    • 11 replies
    • 2.2k views
    • 
    • taeto
    • January 7, 2020

18. Number Theory image

    By matqkks, December 12, 2019
    • 2 replies
    • 1.4k views
    • 
    • Strange
    • January 2, 2020

19. Complex spaces

    By Passenger, August 23, 2019
    • 9 replies
    • 2.8k views
    • 
    • Strange
    • September 16, 2019

20. Moore-Penrose pseudoinverse

    By Ningyi2009, September 13, 2019
    • 0 replies
    • 1.3k views
    • 
    • Ningyi2009
    • September 13, 2019

21. Reflexivity

    By Lizwi, July 26, 2019
    • 4 replies
    • 2.5k views
    • 
    • ydoaPs
    • July 30, 2019

22. Reflecivity in equivalence relation

    By Lizwi, July 25, 2019
    • 3 replies
    • 1.6k views
    • 
    • ydoaPs
    • July 30, 2019

23. What is x?

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

24. Modular Arithmetic

    By Lizwi, July 26, 2019
    • 2 replies
    • 1.4k 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
    • 1.7k views
    • 
    • dead slug
    • July 12, 2019