# Advanced Algebra Forum

Advanced Algebra Help Forum: Linear and Abstract Algebra

1. ### Make sure your post belongs here

• Replies: 7
• Views: 5,417
Nov 25th 2012, 02:03 PM
1. ### Formally Dual?...?

• Replies: 3
• Views: 1,836
Nov 26th 2009, 08:52 AM
2. ### Invertibility Proof

• Replies: 3
• Views: 774
Nov 26th 2009, 08:48 AM
3. ### units of polynomial(ring theory)

• Replies: 1
• Views: 650
Nov 26th 2009, 08:40 AM
4. ### Angle between Vectors

• Replies: 2
• Views: 567
Nov 26th 2009, 07:44 AM
5. ### Inequality please help!

• Replies: 7
• Views: 456
Nov 26th 2009, 05:47 AM
6. ### Inequality challenge questions

• Replies: 4
• Views: 602
Nov 26th 2009, 05:42 AM
7. ### Rings with 0 = 1.

• Replies: 4
• Views: 788
Nov 26th 2009, 05:34 AM
8. ### equation of the plane

• Replies: 1
• Views: 579
Nov 26th 2009, 03:24 AM
9. ### Monoids with two elements

• Replies: 1
• Views: 1,260
Nov 25th 2009, 09:33 PM
10. ### Self Normalizing groups

• Replies: 7
• Views: 1,524
Nov 25th 2009, 08:57 PM
11. ### Cosets of upper triangular matrix

• Replies: 6
• Views: 1,183
Nov 25th 2009, 02:53 PM
12. ### GCD of f(x) and f'(x) (simple question)

• Replies: 7
• Views: 756
Nov 25th 2009, 02:32 PM
13. ### Is my proof correct? (Isomorphism)

• Replies: 4
• Views: 748
Nov 25th 2009, 01:36 PM
14. ### Ring

• Replies: 2
• Views: 760
Nov 25th 2009, 11:25 AM
15. ### Find all solutions in Z16

• Replies: 6
• Views: 1,030
Nov 25th 2009, 09:10 AM
16. ### Closest integer

• Replies: 4
• Views: 473
Nov 25th 2009, 06:01 AM
17. ### Proof by induction stuck at very end!!

• Replies: 2
• Views: 666
Nov 25th 2009, 03:38 AM
18. ### Unitary and upper triangular?

• Replies: 1
• Views: 1,560
Nov 25th 2009, 03:19 AM
19. ### Divisible by 10^9 please help!

• Replies: 2
• Views: 640
Nov 25th 2009, 02:37 AM
20. ### Can any one beat this?(Polynomials)

• Replies: 1
• Views: 576
Nov 25th 2009, 02:15 AM
21. ### prove that

• Replies: 2
• Views: 458
Nov 25th 2009, 01:47 AM
22. ### Direct Product

• Replies: 2
• Views: 3,154
Nov 24th 2009, 08:10 PM
23. ### normal subgroups...

• Replies: 2
• Views: 509
Nov 24th 2009, 07:40 PM
24. ### T is a normal operator; prove that R(T) = R(T*)

• Replies: 1
• Views: 908
Nov 24th 2009, 07:39 PM
25. ### Question about inner product space inequality

• Replies: 1
• Views: 505
Nov 24th 2009, 07:37 PM
26. ### Find the eigen values and eigen vector

• Replies: 13
• Views: 1,126
Nov 24th 2009, 07:01 PM
27. ### T normal operator has splitting characteristic polynomial - eigenvectors form basis?

• Replies: 1
• Views: 1,132
Nov 24th 2009, 06:57 PM
28. ### eigenvectors

• Replies: 2
• Views: 429
Nov 24th 2009, 06:43 PM
29. ### field proof

• Replies: 1
• Views: 486
Nov 24th 2009, 05:44 PM
30. ### Annihilator

• Replies: 3
• Views: 763
Nov 24th 2009, 04:11 PM

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