# Advanced Algebra Forum

Advanced Algebra Help Forum: Linear and Abstract Algebra

1. ### Make sure your post belongs here

• Replies: 7
• Views: 5,412
Nov 25th 2012, 02:03 PM
1. ### Proving a Matrix Nilpotent

• Replies: 1
• Views: 967
Jun 16th 2009, 10:35 PM
2. ### Some basic matrix proofs

• Replies: 4
• Views: 788
Jun 16th 2009, 07:08 PM
3. ### Characteristic polynomial of left-multiplication transformation

• Replies: 1
• Views: 776
Jun 16th 2009, 02:31 PM
4. ### Abelilan groups and subgroups

• Replies: 4
• Views: 666
Jun 16th 2009, 06:33 AM
5. ### What is a short exact sequence?

• Replies: 0
• Views: 644
Jun 16th 2009, 06:05 AM
6. ### Semigroups, Problems For Fun

• Replies: 1
• Views: 767
Jun 16th 2009, 04:02 AM
7. ### Non-abelian groups of order p^2 q

• Replies: 2
• Views: 1,132
Jun 16th 2009, 12:32 AM
8. ### what is semidirect product of groups?

• Replies: 4
• Views: 859
Jun 15th 2009, 10:18 PM
9. ### Help with a practice linear algebra proof?

• Replies: 1
• Views: 661
Jun 15th 2009, 06:01 PM
10. ### conflicting solution (basis)

• Replies: 2
• Views: 488
Jun 15th 2009, 02:27 AM
11. ### existence of a subgroup

• Replies: 1
• Views: 466
Jun 14th 2009, 10:12 PM
12. ### Smallest non-solvable group?

• Replies: 1
• Views: 700
Jun 14th 2009, 09:44 PM
13. ### Vector Space Proof

• Replies: 1
• Views: 1,797
Jun 14th 2009, 10:23 AM
14. ### Invertible matrices proofs

• Replies: 3
• Views: 683
Jun 13th 2009, 10:44 PM
15. ### Positive Real Matrices

• Replies: 2
• Views: 851
Jun 13th 2009, 11:30 AM
16. ### Transition Diagram Question

• Replies: 0
• Views: 625
Jun 13th 2009, 10:00 AM
17. ### Two lin alg question

• Replies: 2
• Views: 636
Jun 13th 2009, 04:09 AM
18. ### Diagonalizable question

• Replies: 7
• Views: 1,538
Jun 13th 2009, 03:55 AM
19. ### Distance between two planes

• Replies: 1
• Views: 497
Jun 13th 2009, 02:42 AM
20. ### 2 dimensional plane in four dimensions

• Replies: 1
• Views: 760
Jun 12th 2009, 08:40 PM
21. ### Orthonormal basis

• Replies: 1
• Views: 700
Jun 12th 2009, 08:13 PM
22. ### Algebra, Problems For Fun (17)

• Replies: 2
• Views: 723
Jun 12th 2009, 07:56 PM
23. ### Centralizer of a Group

• Replies: 1
• Views: 733
Jun 12th 2009, 11:08 AM
24. ### 4th symmetric group, order

• Replies: 1
• Views: 538
Jun 12th 2009, 12:30 AM
25. ### Basis and Dim

• Replies: 1
• Views: 588
Jun 11th 2009, 07:45 PM
26. ### Proving the existence of a unitary operator...

• Replies: 1
• Views: 721
Jun 11th 2009, 05:15 PM
27. ### Finding the Galois group

• Replies: 11
• Views: 790
Jun 11th 2009, 03:08 PM
28. ### Algebra, Problems For Fun (16)

• Replies: 2
• Views: 419
Jun 11th 2009, 12:54 PM
29. ### Algebra, Problems For Fun (15)

• Replies: 4
• Views: 506
Jun 11th 2009, 12:36 PM
30. ### eigenvalues

• Replies: 3
• Views: 516
Jun 11th 2009, 04:22 AM

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