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Forum: Advanced Algebra

Advanced Algebra Help Forum: Linear and Abstract Algebra

  1. Sticky Thread   Make sure your post belongs here

    Jameson
    belongs, make, post
    • Replies: 7
    • Views: 2,868
    topsquark
    November 25th 2012, 02:03 PM Go to last post

  2. Sticky Thread   Lin Alg Proofs and Counterexamples

    dwsmith
    alg, counterexamples, lin, proofs 3 Attachment(s)
    • Replies: 8
    • Views: 3,064
    dwsmith
    December 15th 2011, 05:58 PM Go to last post
  3.   Discussions  

  1. Matrices

    Civy71
    matrices
    • Replies: 1
    • Views: 76
    Nehushtan
    March 10th 2013, 03:32 PM Go to last post

  2. Subgroups

    lovesmath
    subgroups
    • Replies: 4
    • Views: 110
    ILikeSerena
    March 10th 2013, 10:54 AM Go to last post

  3. Proving

    RuyHayabusa
    proving
    • Replies: 3
    • Views: 77
    MINOANMAN
    March 10th 2013, 09:41 AM Go to last post

  4. Normal Subgroups

    lovesmath
    normal, subgroups
    • Replies: 3
    • Views: 148
    ILikeSerena
    March 10th 2013, 08:44 AM Go to last post

  5. Two quick questions

    lukasaurus
    questions, quick
    • Replies: 2
    • Views: 84
    HallsofIvy
    March 10th 2013, 06:59 AM Go to last post

  6. Matrices (A+B)^-1 = A^-1+B^-1 is not true for all square matrices A,B

    Cotty
    matrices, square, true
    • Replies: 3
    • Views: 181
    Cotty
    March 10th 2013, 03:44 AM Go to last post

  7. Permutations

    gordo151091
    abstract algebra, algebra, permutations, proof
    • Replies: 3
    • Views: 77
    gordo151091
    March 9th 2013, 02:48 PM Go to last post

  8. Linear transformations and linear independance

    nabz09
    independance, injective, linear, linear transformations, proof, transformations
    • Replies: 2
    • Views: 77
    HallsofIvy
    March 9th 2013, 02:20 PM Go to last post

  9. Diagonalizable matrices

    fkf
    diagonalizable, matrices
    • Replies: 1
    • Views: 142
    ILikeSerena
    March 9th 2013, 01:53 PM Go to last post

  10. abstract algebra: subgroups question

    henderson7878
    abstract, algebra, question, subgroups
    • Replies: 5
    • Views: 144
    Nehushtan
    March 9th 2013, 01:46 PM Go to last post

  11. Applying the combination rules

    jennybee
    applying, combination, rules 2 Attachment(s)
    • Replies: 4
    • Views: 70
    ILikeSerena
    March 9th 2013, 08:35 AM Go to last post

  12. Please check my working - Finding an intersection between a plane and a line

    lukasaurus
    check, finding, intersection, line, plane, working
    • Replies: 2
    • Views: 91
    MINOANMAN
    March 9th 2013, 08:01 AM Go to last post

  13. Dominant term help

    jennybee
    dominant, term 1 Attachment(s)
    • Replies: 4
    • Views: 117
    jennybee
    March 9th 2013, 07:25 AM Go to last post

  14. Converting a Vector equation to a linear equation

    lukasaurus
    converting, equation, linear, vector
    • Replies: 7
    • Views: 142
    ibdutt
    March 8th 2013, 09:52 PM Go to last post

  15. Need help in proving an inequality \o\ /o/

    animato22
    inequality, or o or, proving
    • Replies: 7
    • Views: 113
    animato22
    March 8th 2013, 11:59 AM Go to last post

  16. Exponential of an Operator

    Assassin0071
    exponential, operator
    • Replies: 3
    • Views: 128
    emakarov
    March 8th 2013, 11:21 AM Go to last post

  17. Ring based on families of integers - The Function Ring

    Bernhard
    based, families, function, integers, ring 1 Attachment(s)
    • Replies: 1
    • Views: 77
    jakncoke
    March 8th 2013, 08:17 AM Go to last post

  18. Trigonometry Derivation Problem...please help :P

    DCabral242
    derivation, problemplease, trigonometry 1 Attachment(s)
    • Replies: 7
    • Views: 98
    Prove It
    March 7th 2013, 08:09 PM Go to last post

  19. Prove that an algebraic integer is a unit in Z(a)

    lahuxixi
    algebraic, integer, prove, unit 1 Attachment(s)
    • Replies: 2
    • Views: 100
    johng
    March 7th 2013, 07:39 PM Go to last post

  20. proving an inequality

    xixi
    inequality, proving 1 Attachment(s)
    • Replies: 1
    • Views: 78
    johng
    March 7th 2013, 07:02 PM Go to last post

  21. Ideal s.t. k[x1,...,x_n]/I splits a polynomial

    spudwish
    ideal, kx1, polynomial, splits, xn or i
    • Replies: 0
    • Views: 66
    spudwish
    March 7th 2013, 04:56 PM Go to last post

  22. torsion-free group help

    mathmansam
    group, torsionfree
    • Replies: 1
    • Views: 91
    Gusbob
    March 7th 2013, 04:21 PM Go to last post

  23. Rings and subrings

    NathanBUK
    rings, subrings
    • Replies: 1
    • Views: 80
    Nehushtan
    March 7th 2013, 02:49 PM Go to last post

  24. Find the orthogonal projection matrix onto W

    dave52
    matrix, orthogonal, projection
    • Replies: 0
    • Views: 318
    dave52
    March 7th 2013, 01:35 PM Go to last post

  25. 'period 2' definition?

    ChessEnthusiast
    definition, period 1 Attachment(s)
    • Replies: 0
    • Views: 54
    ChessEnthusiast
    March 6th 2013, 11:18 PM Go to last post

  26. Proving with Discrete fourier transform with roots of unity

    ssugar008
    discrete, fourier, proving, roots, transform, unity
    • Replies: 0
    • Views: 53
    ssugar008
    March 6th 2013, 11:00 PM Go to last post

  27. Linear Algebra help

    Tweety
    algebra, linear
    • Replies: 5
    • Views: 135
    MacstersUndead
    March 6th 2013, 08:39 PM Go to last post

  28. Algebra Word Problem, please help?

    StephenSkinner
    algebra, problem, word
    • Replies: 0
    • Views: 46
    StephenSkinner
    March 6th 2013, 07:13 PM Go to last post

  29. Proving One Statement Cannot Equal Another

    JimmyyLAD
    equal, proving, statement
    • Replies: 8
    • Views: 89
    JimmyyLAD
    March 6th 2013, 04:45 PM Go to last post

  30. Matrix question

    ChessEnthusiast
    matrix, question 2 Attachment(s)
    • Replies: 2
    • Views: 102
    ChessEnthusiast
    March 6th 2013, 03:21 PM Go to last post

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