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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: 13,060
    March 8th, 2012, 20:05 Go to last post
  1. Normal Thread Normal Threads

  2. aa7.1 Find all the left cosets

    Started by karush, October 19th, 2018 21:35
    aa7.1, cosets, find, left, meant
    • Replies: 1
    • Views: 67
    October 20th, 2018, 06:48 Go to last post
  3. Triviality vs. Intuition

    Started by highmath, October 15th, 2018 14:21
    context, intuition, triviality
    • Replies: 9
    • Views: 202
    October 17th, 2018, 05:42 Go to last post
  4. Oblique projection of a vector on a plane

    Started by Evgeny.Makarov, October 11th, 2018 15:37
    direction, oblique, plane, projection, vector
    • Replies: 8
    • Views: 228
    October 12th, 2018, 15:22 Go to last post
  5. [SOLVED] Intermediate field extensions

    Started by mathmari, October 7th, 2018 08:00
    $l_1$, $l_2$, basis, b_2, ldots
    • Replies: 4
    • Views: 214
    October 8th, 2018, 15:29 Go to last post
  6. [SOLVED] The polynomial is irreducible over Q(i)

    Started by mathmari, October 1st, 2018 13:03
    2 Pages
    1 2
    $x^4-2$, $[mathbbqamathbbq]=4$, irreducible, mathbbq[x]$, polynomial
    • Replies: 16
    • Views: 348
    October 7th, 2018, 07:04 Go to last post
  7. questions about z_6

    Started by karush, October 2nd, 2018 20:35
    colorred, questions, text, textthe, z_6
    • Replies: 3
    • Views: 130
    October 4th, 2018, 10:26 Go to last post
  8. elements and generators of U(14)

    Started by karush, October 3rd, 2018 20:45
    bbbz, elements, inverse, text, u14
    • Replies: 1
    • Views: 68
    October 3rd, 2018, 21:41 Go to last post
  9. 307.8.3 Compute A^n for the Jordan block

    Started by karush, September 24th, 2018 18:37
    $a^n$, block, compute, jordan, matrix
    • Replies: 6
    • Views: 184
    October 1st, 2018, 19:39 Go to last post
  10. question on subgroup and order of the elements

    Started by himynameJEF, September 30th, 2018 13:58
    • Replies: 7
    • Views: 118
    September 30th, 2018, 15:53 Go to last post
  11. isomorphism proof question

    Started by himynameJEF, September 30th, 2018 11:44
    function, inverse, isomorphism, prove, question
    • Replies: 1
    • Views: 84
    September 30th, 2018, 12:50 Go to last post
  12. [SOLVED] 412.42 - Finding elements in S_3

    Started by karush, September 29th, 2018 14:44
    • Replies: 7
    • Views: 118
    September 29th, 2018, 16:17 Go to last post
  13. [SOLVED] Proving matrix group under addition for associative axiom

    Started by Cbarker1, September 29th, 2018 08:32
    a+0+b+c, a+b, a+b+c, definition, set
    • Replies: 1
    • Views: 59
    September 29th, 2018, 08:41 Go to last post
  14. 412.4.2

    Started by karush, September 27th, 2018 20:45
    $langle, 412.4.2, elements, list, subgroups
    • Replies: 1
    • Views: 174
    September 28th, 2018, 03:33 Go to last post
  15. [SOLVED] List the possible Jordan Canonical forms for A.

    Started by karush, September 23rd, 2018 18:52
    2 Pages
    1 2
    canonical, forms, jordan, list, matrix
    • Replies: 11
    • Views: 293
    September 26th, 2018, 02:41 Go to last post
  16. [SOLVED] 412.5.9 permutation cycle

    Started by karush, September 25th, 2018 22:58
    412.5.9, cycle, east, permutation, theorem
    • Replies: 1
    • Views: 69
    September 25th, 2018, 23:26 Go to last post
  17. 412.4_1 Find all generators

    Started by karush, September 22nd, 2018 16:25
    bbbz_6, bbbz_8&quad, generators, iff, textit
    • Replies: 4
    • Views: 128
    September 24th, 2018, 17:47 Go to last post
  18. Find components of map with respect to basis

    Started by evinda, September 5th, 2018 12:48
    2 Pages
    1 2
    $b$, $x_1-x_1$, basis, endpmatrix$, mathbbr^3$
    • Replies: 15
    • Views: 306
    September 23rd, 2018, 16:47 Go to last post
  19. [SOLVED] Linear Maps and Eigenvalues/Eigenvectors

    Started by joypav, September 20th, 2018 21:18
    $implies, $kert, i^p, linear, problem
    • Replies: 1
    • Views: 90
    September 21st, 2018, 00:05 Go to last post
    • Replies: 6
    • Views: 188
    September 19th, 2018, 22:30 Go to last post
  20. Is this the only right proposition?

    Started by evinda, September 13th, 2018 04:27
    $a=3$, $p_1$, $p_2$, $p_3$, $r$
    • Replies: 1
    • Views: 76
    September 16th, 2018, 06:20 Go to last post
    • Replies: 6
    • Views: 147
    September 14th, 2018, 06:52 Go to last post
  21. 3.13 Compute the orders of the following groups:

    Started by karush, September 12th, 2018 19:05
    • Replies: 2
    • Views: 98
    September 13th, 2018, 17:00 Go to last post
  22. [SOLVED] Why is the order of b equal to the order of G/H ?

    Started by mathmari, September 12th, 2018 14:04
    $a$, $b$, $g$, generator, order
    • Replies: 6
    • Views: 139
    September 13th, 2018, 04:57 Go to last post
    • Replies: 2
    • Views: 83
    September 12th, 2018, 22:21 Go to last post
  23. [SOLVED] Determine a matrix C such that T = CA has echelon form

    Started by mathmari, September 12th, 2018 17:33
    • Replies: 4
    • Views: 109
    September 12th, 2018, 18:53 Go to last post
  24. [SOLVED] Linear Map, T^p(x)=0, Show Linear Independence

    Started by joypav, September 11th, 2018 22:02
    $t^px=0$, integer, linear, map, suppose
    • Replies: 1
    • Views: 84
    September 12th, 2018, 07:47 Go to last post

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Top 293 Thread Starters For "Linear and Abstract Algebra"

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