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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. Is "is homomorphic to" an equivalence relation?

    jojo7777777
    equivalence, is homomorphic to, relation
    • Replies: 4
    • Views: 196
    jojo7777777
    January 11th 2013, 03:48 AM Go to last post

  2. Finding Equation of Plane given basis and a point

    Laffytaffy
    basis, equation, finding, plane, point
    • Replies: 1
    • Views: 151
    chiro
    January 10th 2013, 08:16 PM Go to last post

  3. Thumbs down Cubic polynomial - complex coefficients HELP ME PLEASE

    dynamic
    coefficients, complex, cubic, polynomial, roots
    • Replies: 2
    • Views: 128
    Plato
    January 10th 2013, 03:40 PM Go to last post

  4. Exclamation Finding the equation of a polynomial without knowing any zeros

    Nathan
    equation, finding, finding equation, knowing, need help, no known solution, no real solution, polynomial, zeros
    • Replies: 4
    • Views: 124
    Deveno
    January 10th 2013, 01:28 PM Go to last post

  5. Prove that this matrix equation has no roots

    wilhelm
    equation, matrix, matrix equation, prove, roots
    • Replies: 0
    • Views: 100
    wilhelm
    January 10th 2013, 09:44 AM Go to last post

  6. Inequalities

    Petrus
    inequalities
    • Replies: 5
    • Views: 110
    Plato
    January 10th 2013, 09:00 AM Go to last post

  7. Matrice inverse

    Petrus
    inverse, matrice 1 Attachment(s)
    • Replies: 0
    • Views: 104
    Petrus
    January 9th 2013, 05:46 AM Go to last post

  8. How changes on coefficients affect the solution of the system

    yiorgos
    affect, coefficients, solution
    • Replies: 0
    • Views: 75
    yiorgos
    January 9th 2013, 12:22 AM Go to last post

  9. Is this a bi-variate quadratic equation?

    nuadre
    bivariate, equation, quadratic
    • Replies: 0
    • Views: 60
    nuadre
    January 8th 2013, 09:56 AM Go to last post

  10. Help simplifying this equation

    entrepreneurforum.co.uk
    equation, simplifying 1 Attachment(s)
    • Replies: 0
    • Views: 58
    entrepreneurforum.co.uk
    January 8th 2013, 05:42 AM Go to last post

  11. Unhappy Please help me derive this value of integral, thanks!

    szak1592
    derive, engineering mathematics, geometry, integral, integration 1 Attachment(s)
    • Replies: 2
    • Views: 137
    szak1592
    January 8th 2013, 02:16 AM Go to last post

  12. Matrice

    Petrus
    matrice 1 Attachment(s)
    • Replies: 3
    • Views: 94
    Plato
    January 7th 2013, 03:32 PM Go to last post

  13. Calculate distance

    Petrus
    calculate, distance 1 Attachment(s)
    • Replies: 2
    • Views: 81
    Petrus
    January 7th 2013, 02:40 PM Go to last post

  14. 2-subgroup of Z8

    seventhson
    2subgroup
    • Replies: 5
    • Views: 147
    Deveno
    January 7th 2013, 11:39 AM Go to last post

  15. proving that two subspaces are direct sum

    Stormey
    direct, proving, subspaces, sum
    • Replies: 4
    • Views: 253
    Stormey
    January 6th 2013, 11:04 PM Go to last post

  16. Tricky question, subspaces dimensions

    Stormey
    dimensions, question, subspaces, tricky
    • Replies: 4
    • Views: 105
    Deveno
    January 6th 2013, 12:40 PM Go to last post

  17. gram-schmidt process help

    sah_mat
    gramschmidt, process 1 Attachment(s)
    • Replies: 2
    • Views: 118
    Deveno
    January 6th 2013, 08:18 AM Go to last post

  18. Help finding basis

    Stormey
    basis, finding
    • Replies: 4
    • Views: 139
    Stormey
    January 5th 2013, 12:10 AM Go to last post

  19. Polynomial Rings over Fields

    Bernhard
    fields, polynomial, rings
    • Replies: 6
    • Views: 136
    Deveno
    January 4th 2013, 03:27 PM Go to last post

  20. Can't figure out how the answer was arrived at :(

    DazedandConfused
    answer, arrived, figure
    • Replies: 2
    • Views: 115
    DazedandConfused
    January 4th 2013, 01:12 PM Go to last post

  21. Prove number of solutions to Ax=b two ways: rank nullity formula and RRE form and ERO

    Rachel123
    axb, ero, form, formula, nullity, number, prove, rank, rre, solutions, ways
    • Replies: 4
    • Views: 246
    Deveno
    January 4th 2013, 12:03 PM Go to last post

  22. Adding a Multiple of One Row to Another Doesn't Change Determinant ... Geometric?

    zhandele
    adding, change, determinant, geometric, multiple, row 2 Attachment(s)
    • Replies: 1
    • Views: 150
    Deveno
    January 3rd 2013, 11:14 PM Go to last post

  23. equation of a circle (center-radius form to general form oddity?)

    DazedandConfused
    centerradius, circle, equation, form, general, oddity
    • Replies: 2
    • Views: 175
    DazedandConfused
    January 3rd 2013, 04:27 PM Go to last post

  24. matrices,real numbers ...

    TheDifferentialProability
    matrices, numbers, real
    • Replies: 4
    • Views: 178
    TheDifferentialProability
    January 3rd 2013, 03:39 PM Go to last post

  25. nonsingular linear map- help with some proof

    jojo7777777
    linear, map, nonsingular, proof 1 Attachment(s)
    • Replies: 2
    • Views: 122
    jojo7777777
    January 2nd 2013, 11:16 AM Go to last post

  26. subspace and basis

    mohamad
    basis, subspace
    • Replies: 4
    • Views: 104
    Deveno
    January 2nd 2013, 06:06 AM Go to last post

  27. basis and dimension

    mohamad
    basis, dimension
    • Replies: 2
    • Views: 98
    mohamad
    January 2nd 2013, 02:05 AM Go to last post

  28. Rings - definition of prime element

    Bernhard
    definition, element, prime, rings 1 Attachment(s)
    • Replies: 3
    • Views: 157
    johnykeets
    January 1st 2013, 07:45 PM Go to last post

  29. Is my TI-89 lying to me? (simplifying a radical expression)

    DazedandConfused
    expression, lying, radical, simplifying, ti89
    • Replies: 4
    • Views: 250
    DazedandConfused
    January 1st 2013, 04:35 PM Go to last post

  30. Polynomial proof that nth degree poly has n roots

    mathlover10
    degree, nth, poly, polynomial, proof, roots
    • Replies: 2
    • Views: 183
    mathlover10
    January 1st 2013, 01:02 AM Go to last post

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