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Threads 301 to 330 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: 10,669
    March 8th, 2012, 20:05 Go to last post
  1. Normal Thread Normal Threads

  2. Linear operator

    Started by Guest, March 6th, 2016 16:06
    3x_1, linear, operator, x_2, x_3
    • Replies: 4
    • Views: 368
    March 8th, 2016, 11:26 Go to last post
  3. Solution of 3 Equations

    Started by Anton, March 7th, 2016 07:18
    • Replies: 5
    • Views: 402
    March 8th, 2016, 00:18 Go to last post
  4. Linear subspaces

    Started by Guest, March 5th, 2016 21:08
    $mathcalp, a_k, leftsum_k=1^na_kx^k, linear, subspaces
    • Replies: 2
    • Views: 284
    March 7th, 2016, 20:45 Go to last post
  5. Field Extensions for polynomials

    Started by mathjam0990, March 5th, 2016 15:15
    field, inverse, multiplicative, ring, w=-frac12
    • Replies: 3
    • Views: 346
    March 7th, 2016, 07:59 Go to last post
    • Replies: 2
    • Views: 284
    March 5th, 2016, 23:50 Go to last post
  6. Change of basis

    Started by Guest, March 4th, 2016 12:13
    basis, beginpmatrix, columns, matrix, vectors
    • Replies: 2
    • Views: 312
    March 5th, 2016, 23:17 Go to last post
  7. Prove E is closed under....

    Started by mathjam0990, March 5th, 2016 15:48
    ⊂contained, complex, equal, numbers, sqrt3
    • Replies: 1
    • Views: 201
    March 5th, 2016, 16:31 Go to last post
  8. Linear map

    Started by Guest, March 4th, 2016 02:15
    $d$, algebra, answer, linear, map
    • Replies: 3
    • Views: 377
    March 5th, 2016, 12:40 Go to last post
  9. Show equality

    Started by evinda, March 3rd, 2016 12:30
    $ab, equality, matrices, show, x=ab
    • Replies: 3
    • Views: 308
    March 4th, 2016, 08:38 Go to last post
  10. [SOLVED] Which is the velocity and the angle?

    Started by mathmari, March 3rd, 2016 15:41
    • Replies: 2
    • Views: 266
    March 4th, 2016, 07:47 Go to last post
  11. Dimension of matrices

    Started by Guest, March 3rd, 2016 23:09
    dimension, matrices, matrix, space, times
    • Replies: 2
    • Views: 325
    March 3rd, 2016, 23:23 Go to last post
  12. Triple product

    Started by evinda, March 3rd, 2016 13:51
    • Replies: 3
    • Views: 289
    March 3rd, 2016, 22:34 Go to last post
  13. Fields

    Started by evinda, February 16th, 2016 16:29
    2 Pages
    1 2
    $g$, find, generators, root, roots
    • Replies: 11
    • Views: 873
    March 2nd, 2016, 19:50 Go to last post
  14. Subgroup notation

    Started by Guest, March 1st, 2016 08:09
    $as$, $s$, mappings, maps, set
    • Replies: 7
    • Views: 456
    March 2nd, 2016, 15:09 Go to last post
  15. [SOLVED] The automorphic group is abelian

    Started by mathmari, February 21st, 2016 09:13
    2 Pages
    1 2
    $$h_1icdot, $mathbbz_n$, group, show, wondering
    • Replies: 14
    • Views: 850
    March 2nd, 2016, 07:00 Go to last post
  16. [SOLVED] Inner Automorphism group

    Started by mathmari, February 23rd, 2016 20:04
    $g$, automorphism, forall, group, show
    • Replies: 6
    • Views: 415
    March 2nd, 2016, 06:52 Go to last post
  17. Which function do we define to show the homomorphism?

    Started by mathmari, February 26th, 2016 09:01
    2 Pages
    1 2
    define, gh=hg, homomorphism, map, show
    • Replies: 13
    • Views: 629
    February 29th, 2016, 21:02 Go to last post
  18. How do we get a contradiction?

    Started by mathmari, February 23rd, 2016 18:46
    2 Pages
    1 2
    $6$, $a_4$, contradiction, order, subgroup
    • Replies: 15
    • Views: 639
    February 29th, 2016, 20:22 Go to last post
  19. Subspace and dimension

    Started by Guest, February 28th, 2016 11:39
    $a_1, $a_1+b_1, $b_1, $s$, subspace
    • Replies: 8
    • Views: 487
    February 29th, 2016, 20:18 Go to last post
  20. Subspace spanned by subsets of polynomials

    Started by Guest, February 29th, 2016 07:55
    determine, polynomials, spanned, subsets, subspace
    • Replies: 3
    • Views: 307
    February 29th, 2016, 17:07 Go to last post
  21. Linear independence over R

    Started by Guest, February 29th, 2016 12:27
    be^bx, e^ax, e^bx, independent, linearly
    • Replies: 2
    • Views: 226
    February 29th, 2016, 15:20 Go to last post
  22. Every set of k+1 elements is dependent.

    Started by Guest, February 27th, 2016 14:01
    elements, independent, linear, set, space
    • Replies: 2
    • Views: 290
    February 28th, 2016, 00:10 Go to last post
  23. Why is it defined on [0,pi] ?

    Started by evinda, February 25th, 2016 19:15
    • Replies: 8
    • Views: 517
    February 27th, 2016, 16:01 Go to last post
  24. Symmetric Polynomials s1,s2,s3

    Started by mathjam0990, February 26th, 2016 23:17
    employ, polynomials, r12+r22+, rn2, symmetric
    • Replies: 2
    • Views: 223
    February 27th, 2016, 08:19 Go to last post
    • Replies: 5
    • Views: 395
    February 27th, 2016, 08:08 Go to last post
    • Replies: 6
    • Views: 392
    February 27th, 2016, 02:48 Go to last post
  25. If a subset T of S is dependent, then S itself dependent

    Started by Guest, February 26th, 2016 18:05
    depedent, dependent, show, subset, vector
    • Replies: 3
    • Views: 258
    February 26th, 2016, 19:37 Go to last post
  26. Equation of plane

    Started by evinda, February 26th, 2016 11:50
    equation, perpendicular, plane, point
    • Replies: 1
    • Views: 280
    February 26th, 2016, 15:35 Go to last post

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