# Advanced Algebra Forum

Advanced Algebra Help Forum: Linear and Abstract Algebra

1. ### Make sure your post belongs here

• Replies: 7
• Views: 5,245
Nov 25th 2012, 02:03 PM
1. ### Groups

• Replies: 7
• Views: 625
Oct 7th 2009, 01:49 PM
2. ### Prove that if G is an abelian group then it's order is at least 6

• Replies: 3
• Views: 1,321
Oct 7th 2009, 01:00 PM
3. ### Reducing the set

• Replies: 6
• Views: 1,288
Oct 7th 2009, 11:02 AM
4. ### Permutation confusion

• Replies: 5
• Views: 563
Oct 7th 2009, 11:00 AM
5. ### Cubic equation (complex numbers)

• Replies: 8
• Views: 619
Oct 7th 2009, 10:39 AM
6. ### If x^(2)=1 then G is abelian

• Replies: 1
• Views: 978
Oct 7th 2009, 09:19 AM
7. ### A Group Theory question involving isomorphism and cyclic groups

• Replies: 1
• Views: 817
Oct 7th 2009, 09:17 AM
8. ### Proof Involving Orbits

• Replies: 3
• Views: 689
Oct 7th 2009, 08:09 AM
9. ### How to calculate the inverse of an infinite matrix?

• Replies: 6
• Views: 2,441
Oct 7th 2009, 05:57 AM
10. ### please check if my proof is correct

• Replies: 3
• Views: 766
Oct 6th 2009, 08:02 PM
11. ### Let p be a prime integer, and let f in Z[x] be a polynomial of degree 2n+1

• Replies: 0
• Views: 701
Oct 6th 2009, 03:52 PM
12. ### rank proof

• Replies: 4
• Views: 1,207
Oct 6th 2009, 03:46 PM
13. ### Let R=C[x1...xn]/I be a quotient of a polynomial ring overC, and let M be a maximal

• Replies: 1
• Views: 589
Oct 6th 2009, 03:44 PM
14. ### Groups- Proof using on the defination of a group

• Replies: 5
• Views: 943
Oct 6th 2009, 02:08 PM
15. ### Linear Transformations Question

• Replies: 1
• Views: 538
Oct 6th 2009, 01:15 PM
16. ### Here's a long one

• Replies: 0
• Views: 704
Oct 6th 2009, 01:05 PM
17. ### Proof- Invertible Matrices

• Replies: 0
• Views: 586
Oct 6th 2009, 12:54 PM
18. ### Vector Help-- How do you find this?

• Replies: 0
• Views: 441
Oct 6th 2009, 12:52 PM
19. ### Annihilators and dual spaces

• Replies: 2
• Views: 665
Oct 6th 2009, 12:51 PM
20. ### Help With Theoretical MAtrices Question

• Replies: 1
• Views: 500
Oct 6th 2009, 12:33 PM
21. ### Factor groups

• Replies: 1
• Views: 651
Oct 6th 2009, 12:22 PM
22. ### direct products problem

• Replies: 1
• Views: 889
Oct 6th 2009, 12:13 PM
23. ### Homomorphism

• Replies: 2
• Views: 868
Oct 6th 2009, 12:04 PM
24. ### Vector True or False Help!

• Replies: 4
• Views: 570
Oct 6th 2009, 11:52 AM
25. ### Real and Imaginary function

• Replies: 1
• Views: 439
Oct 6th 2009, 06:02 AM
26. ### Product of 2 projection matrices

• Replies: 2
• Views: 1,816
Oct 6th 2009, 04:37 AM
27. ### Augmented Matricies Problem

• Replies: 2
• Views: 494
Oct 5th 2009, 04:19 PM
28. ### Symmetric matrix problem

• Replies: 3
• Views: 354
Oct 5th 2009, 01:00 PM
29. ### Two Maximal Ideals Proofs

• Replies: 2
• Views: 374
Oct 5th 2009, 12:56 PM

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