Linear Algebra and Group Theory

559 topics in this forum

1. Dual of a linear transformation

   By Xerxes, Wednesday at 06:45 PM
   • 3 replies
   • 211 views
   • 
   • Xerxes
   • Thursday at 06:35 PM

2. Algebraic Extensions exercises

   By Genady, January 5
   • 8 replies
   • 944 views
   • 
   • Genady
   • January 12

3. Polynomials and Irreducibility exercises

   By Genady, January 3
   • 17 replies
   • 2.8k views
   • 
   • Genady
   • January 5

4. Field Extensions exercises

   By Genady, January 1
   • 13 replies
   • 4.2k views
   • 
   • Genady
   • January 3

5. Does this proof in fact use induction?

   By Genady, December 16, 2024
   • 0 replies
   • 443 views
   • 
   • Genady
   • December 16, 2024

6. perfect number problem

   By yohai, October 10, 2024
   • 5 replies
   • 1.1k views
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   • yohai
   • October 11, 2024

7. Solution for a system of linear equation with some numeric peculiarities

   By gianluca, September 24, 2024
   • 1 reply
   • 725 views
   • 
   • studiot
   • September 24, 2024

8. A new set of numbers starting from 0^0=1

   By Z.10.46, August 20, 2024
   • 0 replies
   • 729 views
   • 
   • Z.10.46
   • August 20, 2024

9. Collatz

   By Zolar V, April 12, 2024
   • 0 replies
   • 1.7k views
   • 
   • Zolar V
   • April 12, 2024

10. A Probability Question.

    By Willem F Esterhuyse, January 30, 2023
    • 13 replies
    • 2.5k views
    • 
    • Codymphis
    • February 1, 2024

11. Concerning Infinity (of course) 1 2

    By Boltzmannbrain, September 3, 2023
    • 47 replies
    • 4.3k views
    • 
    • phyti
    • January 23, 2024

12. problem with cantor diagonal argument 1 2 3 4 7

    By phyti, May 23, 2023
    • 168 replies
    • 16.9k views
    • 
    • phyti
    • January 20, 2024

13. Baraff pivoting lcp

    By Richard Baker, December 9, 2023
    • 0 replies
    • 852 views
    • 
    • Richard Baker
    • December 9, 2023

14. Fractals

    By Passenger, August 24, 2019
    • 5 replies
    • 4.1k views
    • 
    • Passenger
    • October 29, 2023

15. precalculus

    By Brainee, July 17, 2023
    • 10 replies
    • 1.8k views
    • 
    • Eise
    • October 6, 2023

16. Curiosity about Infinite Sets

    By Boltzmannbrain, August 30, 2023
    • 7 replies
    • 1.5k views
    • 
    • Genady
    • September 1, 2023

17. functions

    By Brainee, July 19, 2023
    • 2 replies
    • 1.1k views
    • 
    • Brainee
    • July 19, 2023

18. algebra

    By Brainee, July 1, 2023
    • 8 replies
    • 1.8k views
    • 
    • joigus
    • July 13, 2023

19. Twin Very Smooth Numbers (Similar to Twin Prime Conjecture)

    By TreueEckhardt2, July 12, 2023
    • 0 replies
    • 952 views
    • 
    • TreueEckhardt2
    • July 12, 2023

20. Introduction to pure mathematics

    By matqkks, February 9, 2023
    • 1 reply
    • 1.8k views
    • 
    • studiot
    • February 9, 2023

21. Exponents - Why is 2 to the power of 1 not 4?

    By MathHelp, November 2, 2022
    • 4 replies
    • 1.9k views
    • 
    • MathHelp
    • November 3, 2022

22. How big is a point? (Can be that the Natural Numbers are Finite?)

    By ydoaPs, October 6, 2021
    • 8 replies
    • 4.4k views
    • 
    • studiot
    • February 13, 2022

23. The multidimensional algebra

    By Passenger, April 25, 2021
    • 7 replies
    • 3.4k views
    • 
    • Passenger
    • November 28, 2021

24. Sign rule for multiplication

    By neonwarrior, May 10, 2021
    • 12 replies
    • 3.8k views
    • 
    • Country Boy
    • October 2, 2021

25. The proving of the GoldBach conjecture by using the Zermelo Fraenkel axioms

    By thinhnghiem, June 26, 2021
    • 3 replies
    • 2.4k views
    • 
    • uncool
    • July 2, 2021