Linear Algebra and Group Theory

Set theory, groups and ring theory, linear algebra, and other algebra-related topics.

505 topics in this forum

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

    By EdwardKingSolomon,
    • 2 replies
    • 116 views

  2. need help

    By Suyogya,
    • 1 reply
    • 260 views

  3. applications of Lagrange theorem in daily life

    By shagufta,
    • 6 replies
    • 348 views

  4. the infinite problem

    By quocdat,
    • 5 replies
    • 194 views

  5. Is my proof correct?

    By michusid,
    • 26 replies
    • 630 views

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

    By anne242,
    • 1 reply
    • 280 views

  7. Quantum Geometry

    By Ryan Miller,
    • 6 replies
    • 312 views

  8. normal subgroup problem

    By Prasant36,
    • 4 replies
    • 181 views

  9. Spark vs Rank of a matrix

    By Prometheus,
    • 5 replies
    • 1945 views

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

    By Agness,
    • 0 replies
    • 236 views

  11. Block Diagonalization. SVD of matrix

    By Agness,
    • 0 replies
    • 144 views

  12. álgebra booleana

    By nandoestudo,
    • 2 replies
    • 209 views

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

    By prashantakerkar,
    • 11 replies
    • 962 views

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

    By Achilles,
    • 5 replies
    • 494 views

  15. Solutions that Simplex algorithm fails to find

    By Murat Aygen,
    • 0 replies
    • 351 views

  16. Draughts or Checkers game.

    By prashantakerkar,
    • 4 replies
    • 507 views

  17. How to solve for three unknown variable that are given in three equations?

    By Achilles,
    • 32 replies
    • 1301 views

  18. What is x?

    By Achilles,
    • 1 reply
    • 405 views

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

    By Achilles,
    • 6 replies
    • 384 views

  20. Rotation/Movement of triangle

    By duesentrieb66,
    • 1 reply
    • 843 views

  21. General equation of the circle

    By prashantakerkar,
    • 10 replies
    • 797 views

  22. algebraic headache

    By Gian,
    • 7 replies
    • 816 views

  23. Not sure

    By jonb6683,
    • 1 reply
    • 428 views

  24. Here is my new visualization of the Axiom of Choice

    By discountbrains,
    • 10 replies
    • 733 views

  25. Linear Algebra

    By Hussnain,
    • 4 replies
    • 1973 views