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Threads 1531 to 1560 of 1567

Forum: Linear and Abstract Algebra

Linear Systems of Equations, Eigenvalues and Eigenvectors, Vector Spaces, Groups, Rings, Fields

  1. Sticky Thread Sticky Threads

  2. Sticky Thread Linear Algebra Proofs and Problems

    Started by dwsmith, March 7th, 2012 21:33
    • Replies: 1
    • Views: 10,326
    March 8th, 2012, 20:05 Go to last post
  1. Normal Thread Normal Threads

  2. Elements of a ring

    Started by James, March 31st, 2012 18:12
    • Replies: 1
    • Views: 806
    April 2nd, 2012, 07:55 Go to last post
  3. Kernel and homomorphism

    Started by James, March 30th, 2012 17:13
    • Replies: 4
    • Views: 1,125
    March 31st, 2012, 15:49 Go to last post
  4. Homomorphism of rings

    Started by StefanM, March 30th, 2012 16:19
    • Replies: 1
    • Views: 976
    March 30th, 2012, 16:42 Go to last post
  5. Order of abelian groups?

    Started by GreenGoblin, March 29th, 2012 06:33
    • Replies: 2
    • Views: 3,600
    March 29th, 2012, 13:49 Go to last post
  6. Matrix Theory...showing that matrix is Unitary

    Started by cylers89, March 26th, 2012 19:47
    matrix, theory, unitary
    • Replies: 3
    • Views: 2,273
    March 27th, 2012, 17:00 Go to last post
  7. group homomorphism and subgroups

    Started by alberto, March 25th, 2012 08:21
    • Replies: 2
    • Views: 1,483
    March 25th, 2012, 13:18 Go to last post
  8. Number of elements in a ring with identity.

    Started by James, March 4th, 2012 11:53
    • Replies: 8
    • Views: 1,350
    March 13th, 2012, 12:47 Go to last post
  9. Confusing ring problem

    Started by StefanM, March 10th, 2012 16:44
    3 Pages
    1 2 3
    • Replies: 20
    • Views: 2,095
    March 13th, 2012, 11:48 Go to last post
  10. Proof of a Determinant

    Started by Amer, March 12th, 2012 11:38
    • Replies: 1
    • Views: 843
    March 12th, 2012, 12:05 Go to last post
  11. System of equations

    Started by Yankel, March 1st, 2012 04:28
    • Replies: 1
    • Views: 867
    March 11th, 2012, 21:38 Go to last post
  12. Polynomial theorems

    Started by Poirot, March 11th, 2012 15:53
    • Replies: 1
    • Views: 790
    March 11th, 2012, 18:25 Go to last post
  13. Irreducible

    Started by Poirot, March 11th, 2012 08:07
    • Replies: 4
    • Views: 873
    March 11th, 2012, 15:51 Go to last post
  14. Ring theory help

    Started by Poirot, March 11th, 2012 07:54
    • Replies: 1
    • Views: 893
    March 11th, 2012, 09:13 Go to last post
  15. Liebniz formula for determinant

    Started by Amer, March 10th, 2012 14:14
    • Replies: 1
    • Views: 1,054
    March 10th, 2012, 17:10 Go to last post
  16. Writing a proof

    Started by James, March 8th, 2012 16:04
    • Replies: 1
    • Views: 992
    March 9th, 2012, 00:09 Go to last post
  17. Ring with identity

    Started by StefanM, March 8th, 2012 15:42
    • Replies: 3
    • Views: 933
    March 8th, 2012, 16:53 Go to last post
  18. Determine the subgroup

    Started by GreenGoblin, February 28th, 2012 17:38
    2 Pages
    1 2
    • Replies: 16
    • Views: 3,516
    March 3rd, 2012, 14:21 Go to last post
  19. Eigenvalues and eigenvectors

    Started by Yankel, February 28th, 2012 14:46
    • Replies: 9
    • Views: 1,287
    March 3rd, 2012, 12:45 Go to last post
  20. Subring of finitely generated rng

    Started by hmmm16, March 2nd, 2012 10:57
    • Replies: 0
    • Views: 671
    March 2nd, 2012, 10:57 Go to last post
  21. Proof a Group is Abelian

    Started by GreenGoblin, February 28th, 2012 15:38
    • Replies: 6
    • Views: 4,091
    February 29th, 2012, 13:51 Go to last post
  22. Find subgroups of a group for a given order

    Started by buckeye1973, February 27th, 2012 23:22
    • Replies: 5
    • Views: 5,573
    February 29th, 2012, 13:16 Go to last post
  23. Sub vector spaces

    Started by Yankel, February 28th, 2012 14:26
    • Replies: 1
    • Views: 1,262
    February 28th, 2012, 15:27 Go to last post
  24. Understanding Irreducibles

    Started by Bingk, February 15th, 2012 01:28
    • Replies: 1
    • Views: 922
    February 27th, 2012, 07:38 Go to last post
  25. Simple Group Question

    Started by conscipost, February 25th, 2012 18:39
    • Replies: 2
    • Views: 955
    February 25th, 2012, 20:17 Go to last post
    • Replies: 3
    • Views: 847
    February 25th, 2012, 11:46 Go to last post
  26. Lagrange thm: orbits as equivalence classes and cosets

    Started by buckeye1973, February 23rd, 2012 00:23
    • Replies: 4
    • Views: 1,132
    February 24th, 2012, 03:33 Go to last post
  27. More questions on psd and pd of matrices

    Started by crabchef, February 19th, 2012 12:51
    • Replies: 1
    • Views: 922
    February 20th, 2012, 04:56 Go to last post
  28. If A is nnd, then show that I + A is pd

    Started by crabchef, February 19th, 2012 01:08
    • Replies: 3
    • Views: 1,033
    February 19th, 2012, 12:16 Go to last post
  29. Singularity of Positive Semi Definite Matrices

    Started by fawaz, February 17th, 2012 10:51
    • Replies: 0
    • Views: 724
    February 17th, 2012, 10:51 Go to last post
  30. Degrees of a Field Extension

    Started by shmounal, February 14th, 2012 17:49
    • Replies: 4
    • Views: 2,496
    February 16th, 2012, 12:56 Go to last post

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