Linear Algebra and Group Theory

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

508 topics in this forum

  1. 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,
    • 0 replies
    • 463 views

  2. applications of Lagrange theorem in daily life

    By shagufta,
    • 7 replies
    • 616 views

  3. Trace inequality

    By Shadow,
    • 1 reply
    • 1318 views

  4. Way to express a number in its most compact sum of powers

    By DaviFN,
    • 0 replies
    • 237 views

  5. What to include?

    By matqkks,
    • 0 replies
    • 252 views

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

    By EdwardKingSolomon,
    • 2 replies
    • 431 views

  7. need help

    By Suyogya,
    • 1 reply
    • 456 views

  8. the infinite problem

    By quocdat,
    • 5 replies
    • 400 views

  9. Is my proof correct? 1 2

    By michusid,
    • 26 replies
    • 938 views

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

    By anne242,
    • 1 reply
    • 483 views

  11. Quantum Geometry

    By Ryan Miller,
    • 6 replies
    • 502 views

  12. normal subgroup problem

    By Prasant36,
    • 4 replies
    • 382 views

  13. Spark vs Rank of a matrix

    By Prometheus,
    • 5 replies
    • 2205 views

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

    By Agness,
    • 0 replies
    • 422 views

  15. Block Diagonalization. SVD of matrix

    By Agness,
    • 0 replies
    • 327 views

  16. álgebra booleana

    By nandoestudo,
    • 2 replies
    • 396 views

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

    By prashantakerkar,
    • 11 replies
    • 1159 views

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

    By Achilles,
    • 5 replies
    • 678 views

  19. Solutions that Simplex algorithm fails to find

    By Murat Aygen,
    • 0 replies
    • 534 views

  20. Draughts or Checkers game.

    By prashantakerkar,
    • 4 replies
    • 701 views

  21. How to solve for three unknown variable that are given in three equations? 1 2

    By Achilles,
    • 32 replies
    • 1591 views

  22. What is x?

    By Achilles,
    • 1 reply
    • 596 views

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

    By Achilles,
    • 6 replies
    • 565 views

  24. Rotation/Movement of triangle

    By duesentrieb66,
    • 1 reply
    • 925 views

  25. General equation of the circle

    By prashantakerkar,
    • 10 replies
    • 852 views