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Threads 61 to 90 of 1601

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: 10,763
    March 8th, 2012, 20:05 Go to last post
  1. Normal Thread Normal Threads

  2. E/F is an extension with radicals of order n

    Started by mathmari, December 16th, 2016 18:51
    • Replies: 0
    • Views: 110
    December 16th, 2016, 18:51 Go to last post
  3. Basis and dimension

    Started by mathmari, December 12th, 2016 22:57
    basis, beginpmatrix, dimension, endpmatrix, wondering
    • Replies: 5
    • Views: 267
    December 14th, 2016, 06:30 Go to last post
  4. [SOLVED] Extend the vectors to a basis

    Started by mathmari, December 9th, 2016 05:42
    beginpmatrix, extend, independent, linearly, vectors
    • Replies: 4
    • Views: 195
    December 10th, 2016, 17:45 Go to last post
  5. Determine the vectors of components

    Started by mathmari, December 9th, 2016 21:51
    components, determine, vectors, x^2, x^3
    • Replies: 1
    • Views: 136
    December 10th, 2016, 05:40 Go to last post
  6. Vector space question

    Started by LearnerJr, December 9th, 2016 00:18
    • Replies: 3
    • Views: 207
    December 9th, 2016, 22:23 Go to last post
  7. The rank of a 4 x 6 matrix

    Started by MaryAnn, December 8th, 2016 17:47
    &-1, &-2, &18, &27, matrix
    • Replies: 2
    • Views: 184
    December 9th, 2016, 09:40 Go to last post
  8. Find the General Expression for a Linear Transformation

    Started by Leanna, December 8th, 2016 18:28
    • Replies: 4
    • Views: 238
    December 8th, 2016, 22:24 Go to last post
    • Replies: 3
    • Views: 199
    December 7th, 2016, 01:04 Go to last post
  9. Basis of R-vector space

    Started by mathmari, December 3rd, 2016 00:04
    2 Pages
    1 2
    $forall, cdot, forall, space, wondering
    • Replies: 14
    • Views: 520
    December 5th, 2016, 06:42 Go to last post
  10. Are these vector spaces?

    Started by mathmari, December 2nd, 2016 19:36
    2 Pages
    1 2
    $forall, addition, cdot, multiplication, space
    • Replies: 14
    • Views: 468
    December 4th, 2016, 11:31 Go to last post
    • Replies: 0
    • Views: 111
    December 3rd, 2016, 20:12 Go to last post
  11. Simple Unitial Rings .... centre is a field ... ? ...

    Started by Peter, December 2nd, 2016 20:34
    • Replies: 2
    • Views: 154
    December 3rd, 2016, 19:10 Go to last post
  12. Characteristic Equations and Commutativity

    Started by MaryAnn, November 29th, 2016 18:25
    $m$, characteristic, lambda, m^-1|, |mn
    • Replies: 7
    • Views: 361
    December 3rd, 2016, 10:30 Go to last post
  13. Centre of an Algebra ... and Central Algebras ...

    Started by Peter, November 27th, 2016 23:54
    • Replies: 7
    • Views: 349
    December 2nd, 2016, 20:19 Go to last post
  14. Finding the Set of Eigenvalues

    Started by MaryAnn, November 28th, 2016 19:10
    $lambda0$, eigenvalues, question, solutions, sqrtlambda
    • Replies: 7
    • Views: 298
    November 29th, 2016, 14:05 Go to last post
  15. Finding eigenvalues

    Started by MaryAnn, November 25th, 2016 23:13
    &-1, eigenvalues, entries, hand, matrix
    • Replies: 8
    • Views: 374
    November 28th, 2016, 18:03 Go to last post
  16. gH=Hg?

    Started by Alexmahone, November 20th, 2016 19:53
    $g$, $gh=hg$, $h$, hin, suppose
    • Replies: 4
    • Views: 299
    November 28th, 2016, 13:05 Go to last post
  17. First Weyl Algebras ... A_1 ...

    Started by Peter, November 27th, 2016 08:46
    • Replies: 2
    • Views: 168
    November 27th, 2016, 23:32 Go to last post
  18. Simple Matrix Rings ...

    Started by Peter, November 27th, 2016 09:40
    • Replies: 1
    • Views: 129
    November 27th, 2016, 11:26 Go to last post
  19. Subgroups of the dihedral group D6

    Started by mathmari, November 24th, 2016 12:56
    • Replies: 9
    • Views: 451
    November 26th, 2016, 16:52 Go to last post
  20. Proving determinant

    Started by MaryAnn, November 23rd, 2016 23:06
    $deta, 4k$, entries, hand, prove
    • Replies: 4
    • Views: 230
    November 26th, 2016, 11:08 Go to last post
  21. Subgroup of the Galois group

    Started by mathmari, November 24th, 2016 07:12
    $e$, $mathcalgl/e=langle, generator, polynomial, sigma^3
    • Replies: 1
    • Views: 138
    November 25th, 2016, 12:10 Go to last post
  22. Finding the inverse

    Started by MaryAnn, November 21st, 2016 23:05
    $$beginpmatrix, advantage, appreciated, endpmatrix$$, inverse
    • Replies: 7
    • Views: 300
    November 23rd, 2016, 22:51 Go to last post
  23. Permutation question concerning cycle shapes

    Started by Confusedalways, November 23rd, 2016 12:55
    fink4, hins4, h^-1fh, ink4, show
    • Replies: 1
    • Views: 144
    November 23rd, 2016, 14:06 Go to last post
  24. Frobenius Theorem - Bresar, Theorem 1.4 ...

    Started by Peter, November 23rd, 2016 06:14
    1.3, circ, lemma, post, theorem
    • Replies: 2
    • Views: 181
    November 23rd, 2016, 09:44 Go to last post
  25. n-Dimensional Real Division Algebras

    Started by Peter, November 22nd, 2016 22:21
    1.3, bresar, question, read, text
    • Replies: 0
    • Views: 123
    November 22nd, 2016, 22:21 Go to last post

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