Linear and Abstract Algebra

Endomorphisms, isomorphisms, linear maps, matrix, theory, groups, rings, fields, Galois theory, eigenvalues and eigenvectors.

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  1. akw

    Spectrum of the second derivative

    akw, Apr 9, 2022
    Replies:
    0
    Views:
    49
    akw
    Apr 9, 2022
  2. abdo abdo

    Is Z6 subring of Z12?

    abdo abdo, May 13, 2017
    Replies:
    5
    Views:
    2,171
    nycmathguy
    Mar 11, 2022
  3. bob1352

    Matrix Frame Reference, B relative to A

    bob1352, Mar 11, 2022
    Replies:
    0
    Views:
    50
    bob1352
    Mar 11, 2022
  4. Displayer18

    Basis of W

    Displayer18, May 5, 2020
    Replies:
    2
    Views:
    708
    HallsofIvy
    Nov 23, 2021
  5. remy

    how to find the values of?

    remy, Nov 12, 2021
    Replies:
    2
    Views:
    240
    remy
    Nov 19, 2021
  6. Kio_Hostler

    Set elements are greater

    Kio_Hostler, Nov 24, 2019
    Replies:
    2
    Views:
    432
    nycmathguy
    Nov 7, 2021
  7. Humboldt

    Polarrepresentation of 1/(1/2 - 1/2i)?

    Humboldt, Mar 28, 2021
    Replies:
    2
    Views:
    417
    nycmathguy
    Jul 5, 2021
  8. Stedman

    Was Galois aware of group GA(1,5)?

    Stedman, Apr 19, 2020
    Replies:
    0
    Views:
    670
    Stedman
    Apr 19, 2020
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