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Threads 61 to 90 of 1617

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: 10,822
    March 8th, 2012, 20:05 Go to last post
  1. Normal Thread Normal Threads

  2. Linear mapping

    Started by mathmari, January 10th, 2017 06:39
    2 Pages
    1 2
    $fneq, $m$, holds, linear, matrix
    • Replies: 10
    • Views: 544
    January 15th, 2017, 13:21 Go to last post
  3. Pointwise and uniform convergence

    Started by mathmari, January 13th, 2017 16:05
    $xin, forall, mathbbr, pointwise, sequence
    • Replies: 5
    • Views: 266
    January 14th, 2017, 22:38 Go to last post
  4. Invertible Matrix

    Started by Yankel, January 14th, 2017 17:12
    find, invertible, matrix, solution, [a^3-2a^2=-i]
    • Replies: 3
    • Views: 160
    January 14th, 2017, 17:54 Go to last post
  5. Matrix of transformation

    Started by Mathick, January 12th, 2017 20:33
    basis, linear mapping, matrix, r[x]3, show
    • Replies: 1
    • Views: 147
    January 13th, 2017, 05:20 Go to last post
  6. Intuition on Integral Over

    Started by MaryAnn, January 11th, 2017 11:20
    $a$, $b$, definition, integral, write
    • Replies: 2
    • Views: 217
    January 12th, 2017, 21:05 Go to last post
  7. [SOLVED] Contour line and gradient

    Started by mathmari, January 10th, 2017 20:26
    contour, draw, rightarrow, text, und
    • Replies: 8
    • Views: 386
    January 11th, 2017, 04:44 Go to last post
  8. [SOLVED] Inequality of the rank matrices

    Started by mathmari, January 2nd, 2017 13:29
    $textrankableq, inequality, linear, show, wondering
    • Replies: 8
    • Views: 359
    January 8th, 2017, 11:34 Go to last post
  9. Jacobson Radical and Rad(M) - Bland Corollary 6.1.3 ...

    Started by Peter, January 1st, 2017 00:42
    • Replies: 7
    • Views: 323
    January 4th, 2017, 21:44 Go to last post
  10. Determining a determinant using recurrence relations

    Started by karseme, January 4th, 2017 09:23
    $startvmatrix2, cdots, determinant, quad, vdots
    • Replies: 1
    • Views: 144
    January 4th, 2017, 15:26 Go to last post
  11. Show that E/Q is normal

    Started by mathmari, December 30th, 2016 18:23
    compute, irreducible, normal, polynomial, show
    • Replies: 1
    • Views: 139
    January 1st, 2017, 11:30 Go to last post
  12. Finitely Generated Modules and Maximal Submodules

    Started by Peter, December 31st, 2016 02:14
    • Replies: 2
    • Views: 150
    January 1st, 2017, 00:53 Go to last post
  13. Why is this polynomial separable?

    Started by mathmari, December 29th, 2016 12:19
    2 Pages
    1 2
    $f$, $pm, polynomial, roots, separable
    • Replies: 10
    • Views: 376
    December 30th, 2016, 16:29 Go to last post
  14. [SOLVED] Showing that P_3 is a subspace to P_n

    Started by Cbarker1, December 28th, 2016 22:57
    $$p_3$$, proof, show, start, subspace
    • Replies: 6
    • Views: 239
    December 29th, 2016, 09:42 Go to last post
  15. Eisenstein polynomial and field extension

    Started by mathmari, October 7th, 2016 04:33
    3 Pages
    1 2 3
    $fx$, $fx+1$, extension, irreducible, wondering
    • Replies: 24
    • Views: 1,087
    December 29th, 2016, 08:27 Go to last post
  16. t is algebraic over F(S)

    Started by mathmari, December 18th, 2016 17:56
    $f$, algebraically, independent, ldots, show
    • Replies: 5
    • Views: 279
    December 29th, 2016, 07:08 Go to last post
  17. [SOLVED] Why does this hold when we have the zero matrix?

    Started by mathmari, December 13th, 2016 08:26
    $lambda, mathbbr^2times, matrix, show, x_1b=lambda
    • Replies: 7
    • Views: 363
    December 19th, 2016, 08:56 Go to last post
  18. E/F is an extension with radicals of order n

    Started by mathmari, December 16th, 2016 18:51
    • Replies: 0
    • Views: 121
    December 16th, 2016, 18:51 Go to last post
  19. Basis and dimension

    Started by mathmari, December 12th, 2016 22:57
    basis, beginpmatrix, dimension, endpmatrix, wondering
    • Replies: 5
    • Views: 315
    December 14th, 2016, 06:30 Go to last post
  20. [SOLVED] Extend the vectors to a basis

    Started by mathmari, December 9th, 2016 05:42
    beginpmatrix, extend, independent, linearly, vectors
    • Replies: 4
    • Views: 226
    December 10th, 2016, 17:45 Go to last post
  21. Determine the vectors of components

    Started by mathmari, December 9th, 2016 21:51
    components, determine, vectors, x^2, x^3
    • Replies: 1
    • Views: 152
    December 10th, 2016, 05:40 Go to last post
  22. Vector space question

    Started by LearnerJr, December 9th, 2016 00:18
    • Replies: 3
    • Views: 232
    December 9th, 2016, 22:23 Go to last post
  23. The rank of a 4 x 6 matrix

    Started by MaryAnn, December 8th, 2016 17:47
    &-1, &-2, &18, &27, matrix
    • Replies: 2
    • Views: 202
    December 9th, 2016, 09:40 Go to last post
  24. Find the General Expression for a Linear Transformation

    Started by Leanna, December 8th, 2016 18:28
    • Replies: 4
    • Views: 276
    December 8th, 2016, 22:24 Go to last post
    • Replies: 3
    • Views: 234
    December 7th, 2016, 01:04 Go to last post
  25. 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: 616
    December 5th, 2016, 06:42 Go to last post
  26. Are these vector spaces?

    Started by mathmari, December 2nd, 2016 19:36
    2 Pages
    1 2
    $forall, addition, cdot, multiplication, space
    • Replies: 14
    • Views: 534
    December 4th, 2016, 11:31 Go to last post
    • Replies: 0
    • Views: 120
    December 3rd, 2016, 20:12 Go to last post
  27. Simple Unitial Rings .... centre is a field ... ? ...

    Started by Peter, December 2nd, 2016 20:34
    • Replies: 2
    • Views: 175
    December 3rd, 2016, 19:10 Go to last post

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