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Threads 31 to 60 of 1594

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: 10,658
    March 8th, 2012, 20:05 Go to last post
  1. Normal Thread Normal Threads

  2. Degree of field extension

    Started by mathmari, January 23rd, 2017 14:46
    $$[mathbbq[sqrt3, $[mathbbq[sqrt3, mathbbq]=[mathbbq[sqrt3, rho], wondering
    • Replies: 0
    • Views: 54
    January 23rd, 2017, 14:46 Go to last post
  3. [SOLVED] It is an algebraically dependent set over F

    Started by mathmari, January 22nd, 2017 18:49
    $f$, $s_1, ldots, show, s_r
    • Replies: 4
    • Views: 128
    January 23rd, 2017, 11:01 Go to last post
  4. Degree of transcendental basis

    Started by mathmari, January 23rd, 2017 05:33
    $e/f$, basis, b_2$, extensions, transcendental
    • Replies: 0
    • Views: 60
    January 23rd, 2017, 05:33 Go to last post
  5. Field extensions and Galois goup

    Started by mathmari, January 12th, 2017 15:51
    • Replies: 2
    • Views: 119
    January 21st, 2017, 20:52 Go to last post
  6. Diagonalizable Matrix

    Started by Yankel, January 14th, 2017 17:01
    a=6, diagonalizable, eigenvalues, find, matrix
    • Replies: 4
    • Views: 155
    January 21st, 2017, 19:15 Go to last post
  7. Vector space isomorphism

    Started by mathmari, January 19th, 2017 08:46
    $phi, $v$, mathbbr[x], space, vector
    • Replies: 1
    • Views: 107
    January 19th, 2017, 21:27 Go to last post
  8. Injective linear mapping - image

    Started by mathmari, January 19th, 2017 06:21
    $dim, $f$, imf=dim, injective, mapping
    • Replies: 2
    • Views: 105
    January 19th, 2017, 14:16 Go to last post
  9. Linear mapping

    Started by mathmari, January 10th, 2017 06:39
    2 Pages
    1 2
    $fneq, $m$, holds, linear, matrix
    • Replies: 10
    • Views: 394
    January 15th, 2017, 13:21 Go to last post
  10. Pointwise and uniform convergence

    Started by mathmari, January 13th, 2017 16:05
    $xin, forall, mathbbr, pointwise, sequence
    • Replies: 5
    • Views: 193
    January 14th, 2017, 22:38 Go to last post
  11. Invertible Matrix

    Started by Yankel, January 14th, 2017 17:12
    find, invertible, matrix, solution, [a^3-2a^2=-i]
    • Replies: 3
    • Views: 114
    January 14th, 2017, 17:54 Go to last post
  12. Matrix of transformation

    Started by Mathick, January 12th, 2017 20:33
    basis, linear mapping, matrix, r[x]3, show
    • Replies: 1
    • Views: 115
    January 13th, 2017, 05:20 Go to last post
  13. Intuition on Integral Over

    Started by MaryAnn, January 11th, 2017 11:20
    $a$, $b$, definition, integral, write
    • Replies: 2
    • Views: 161
    January 12th, 2017, 21:05 Go to last post
  14. [SOLVED] Contour line and gradient

    Started by mathmari, January 10th, 2017 20:26
    contour, draw, rightarrow, text, und
    • Replies: 8
    • Views: 253
    January 11th, 2017, 04:44 Go to last post
  15. [SOLVED] Inequality of the rank matrices

    Started by mathmari, January 2nd, 2017 13:29
    $textrankableq, inequality, linear, show, wondering
    • Replies: 8
    • Views: 261
    January 8th, 2017, 11:34 Go to last post
  16. Jacobson Radical and Rad(M) - Bland Corollary 6.1.3 ...

    Started by Peter, January 1st, 2017 00:42
    • Replies: 7
    • Views: 251
    January 4th, 2017, 21:44 Go to last post
  17. Determining a determinant using recurrence relations

    Started by karseme, January 4th, 2017 09:23
    $startvmatrix2, cdots, determinant, quad, vdots
    • Replies: 1
    • Views: 108
    January 4th, 2017, 15:26 Go to last post
  18. Show that E/Q is normal

    Started by mathmari, December 30th, 2016 18:23
    compute, irreducible, normal, polynomial, show
    • Replies: 1
    • Views: 115
    January 1st, 2017, 11:30 Go to last post
  19. Finitely Generated Modules and Maximal Submodules

    Started by Peter, December 31st, 2016 02:14
    • Replies: 2
    • Views: 113
    January 1st, 2017, 00:53 Go to last post
  20. 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: 268
    December 30th, 2016, 16:29 Go to last post
  21. [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: 182
    December 29th, 2016, 09:42 Go to last post
  22. 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: 902
    December 29th, 2016, 08:27 Go to last post
  23. t is algebraic over F(S)

    Started by mathmari, December 18th, 2016 17:56
    $f$, algebraically, independent, ldots, show
    • Replies: 5
    • Views: 230
    December 29th, 2016, 07:08 Go to last post
  24. [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: 266
    December 19th, 2016, 08:56 Go to last post
  25. E/F is an extension with radicals of order n

    Started by mathmari, December 16th, 2016 18:51
    • Replies: 0
    • Views: 87
    December 16th, 2016, 18:51 Go to last post
  26. Basis and dimension

    Started by mathmari, December 12th, 2016 22:57
    basis, beginpmatrix, dimension, endpmatrix, wondering
    • Replies: 5
    • Views: 219
    December 14th, 2016, 06:30 Go to last post
  27. [SOLVED] Extend the vectors to a basis

    Started by mathmari, December 9th, 2016 05:42
    beginpmatrix, extend, independent, linearly, vectors
    • Replies: 4
    • Views: 167
    December 10th, 2016, 17:45 Go to last post
  28. Determine the vectors of components

    Started by mathmari, December 9th, 2016 21:51
    components, determine, vectors, x^2, x^3
    • Replies: 1
    • Views: 121
    December 10th, 2016, 05:40 Go to last post
  29. Vector space question

    Started by LearnerJr, December 9th, 2016 00:18
    • Replies: 3
    • Views: 179
    December 9th, 2016, 22:23 Go to last post
  30. The rank of a 4 x 6 matrix

    Started by MaryAnn, December 8th, 2016 17:47
    &-1, &-2, &18, &27, matrix
    • Replies: 2
    • Views: 161
    December 9th, 2016, 09:40 Go to last post
  31. Find the General Expression for a Linear Transformation

    Started by Leanna, December 8th, 2016 18:28
    • Replies: 4
    • Views: 197
    December 8th, 2016, 22:24 Go to last post

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