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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. Orthogonal Min/Max Operator?

    blakeljb
    min or max, operator, orthogonal 1 Attachment(s)
    • Replies: 2
    • Views: 131
    blakeljb
    September 24th 2011, 03:29 PM Go to last post

  2. find a vector in an orthnormal basis

    Kuma
    basis, orthnormal, vector
    • Replies: 5
    • Views: 121
    Drexel28
    September 24th 2011, 02:20 PM Go to last post

  3. matrix -- proving.

    lesliemath
    matrix, proving 1 Attachment(s)
    • Replies: 5
    • Views: 174
    mr fantastic
    September 24th 2011, 02:06 PM Go to last post

  4. totaly positive matrix method

    transgalactic
    matrix, method, positive, totaly
    • Replies: 2
    • Views: 102
    transgalactic
    September 24th 2011, 11:58 AM Go to last post

  5. Lines of best fit

    Glitch
    fit, lines
    • Replies: 1
    • Views: 127
    HallsofIvy
    September 24th 2011, 11:38 AM Go to last post

  6. What is this question asking?

    kmjt
    question
    • Replies: 3
    • Views: 132
    HallsofIvy
    September 24th 2011, 11:24 AM Go to last post

  7. Question on proof regarding structure of finite fields

    AlexP
    fields, finite, proof, question, structure
    • Replies: 12
    • Views: 195
    Drexel28
    September 23rd 2011, 09:09 PM Go to last post

  8. [SOLVED] Galois Theory: Inseparable and Separable elements of a field K.

    fatpolomanjr
    • Replies: 2
    • Views: 202
    fatpolomanjr
    September 23rd 2011, 08:29 PM Go to last post

  9. definition of convergence of a sequence

    james121515
    convergence, definition, sequence
    • Replies: 3
    • Views: 151
    Deveno
    September 23rd 2011, 11:04 AM Go to last post

  10. What comes first?

    kmjt
    • Replies: 1
    • Views: 134
    Deveno
    September 23rd 2011, 10:34 AM Go to last post

  11. For what value of k.. no solution / unique solution / infinitely many solutions

    kmjt
    infinitely, solution, solutions, unique
    • Replies: 1
    • Views: 537
    TKHunny
    September 23rd 2011, 03:39 AM Go to last post

  12. Proof of symetric matrix

    huldrich
    matrix, proof, symetric
    • Replies: 9
    • Views: 484
    huldrich
    September 23rd 2011, 02:07 AM Go to last post

  13. Trace(A) - Finding Nullspace and Range; Deciding if Onto and/or One-to-One

    divinelogos
    and or or, deciding, finding, nullspace, onetoone, range, tracea 3 Attachment(s)
    • Replies: 1
    • Views: 214
    FernandoRevilla
    September 22nd 2011, 09:04 PM Go to last post

  14. Vector subspaces and projection questions

    akolman
    projection, questions, subspaces, vector
    • Replies: 1
    • Views: 106
    Drexel28
    September 22nd 2011, 08:55 PM Go to last post

  15. irreducible gl(2)-module

    wik_chick88
    gl2module, irreducible
    • Replies: 2
    • Views: 120
    wik_chick88
    September 22nd 2011, 08:01 PM Go to last post

  16. orthonormal basis

    wik_chick88
    basis, orthonormal
    • Replies: 0
    • Views: 107
    wik_chick88
    September 22nd 2011, 05:21 PM Go to last post

  17. definition of a subfield

    hmmmm
    definition, subfield
    • Replies: 1
    • Views: 126
    Drexel28
    September 22nd 2011, 03:40 PM Go to last post

  18. Polynomial irreducible over an extension

    AlexP
    extension, irreducible, polynomial
    • Replies: 5
    • Views: 311
    NonCommAlg
    September 22nd 2011, 03:14 PM Go to last post

  19. [SOLVED] Least square approximation of a function and being in subspace W

    x3bnm
    • Replies: 5
    • Views: 131
    Ackbeet
    September 22nd 2011, 11:25 AM Go to last post

  20. If f is a homomorphism, is it true that f-1(x+y)=f-1(x)+f-1(y)?

    gummy_ratz
    f1x, f1y, homomorphism, true, yf1x
    • Replies: 4
    • Views: 172
    Opalg
    September 22nd 2011, 05:27 AM Go to last post

  21. Solve a system using Gauss-Jordan elimination.

    kmjt
    elimination, gaussjordan, solve
    • Replies: 6
    • Views: 282
    kmjt
    September 21st 2011, 11:25 PM Go to last post

  22. Isomorphism between U_(7) and Z_(7)

    tangibleLime
    isomorphism
    • Replies: 4
    • Views: 205
    Deveno
    September 21st 2011, 11:06 PM Go to last post

  23. r-cycle proof

    jzellt
    proof, rcycle
    • Replies: 4
    • Views: 282
    Deveno
    September 21st 2011, 10:51 PM Go to last post

  24. Binary Structures and Mapping

    tangibleLime
    binary, mapping, structures
    • Replies: 1
    • Views: 140
    Deveno
    September 21st 2011, 10:43 PM Go to last post

  25. A question regarding A(S) from baby Herstein

    Nikita2011
    baby, herstein, question
    • Replies: 3
    • Views: 142
    Deveno
    September 21st 2011, 10:30 PM Go to last post

  26. show that the conjugate of w is also a root for p(z)

    wopashui
    conjugate, root
    • Replies: 3
    • Views: 168
    Deveno
    September 21st 2011, 10:03 PM Go to last post

  27. Isomorphic binary structures

    tangibleLime
    binary, isomorphic, structures
    • Replies: 1
    • Views: 308
    FernandoRevilla
    September 21st 2011, 09:46 PM Go to last post

  28. Finding inverse function for a mapping with a congruent class

    hwill205
    class, congruent, finding, function, inverse, mapping
    • Replies: 4
    • Views: 165
    alexmahone
    September 21st 2011, 07:17 PM Go to last post

  29. How to find all the orbits of a permutation defined by a function?

    jackie213
    defined, function, orbits, permutation
    • Replies: 3
    • Views: 193
    Drexel28
    September 21st 2011, 05:23 PM Go to last post

  30. Simple Binary Operations Question

    tangibleLime
    binary, operations, question, simple
    • Replies: 7
    • Views: 363
    Drexel28
    September 21st 2011, 03:51 PM Go to last post

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