Advanced Algebra Help Forum: Linear and Abstract Algebra

1. ### Make sure your post belongs here

• Replies: 7
• Views: 4,807
Nov 25th 2012, 02:03 PM
1. ### Operators over real vector spaces are self adjoint right?

• Replies: 5
• Views: 637
Jul 18th 2011, 01:33 AM
2. ### Prove that no proper nontrivial subgroup of Z is finite.

• Replies: 3
• Views: 614
Jul 18th 2011, 12:11 AM
3. ### Help with Matrix Limits

• Replies: 1
• Views: 475
Jul 17th 2011, 11:07 PM
4. ### A is symmetric matrix and over R. A^10 = I. Prove A^2 = I

• Replies: 4
• Views: 481
Jul 17th 2011, 10:26 AM
5. ### T is a unitary operator. Prove |<Tv,v>| is less than or equal to <v,v>

• Replies: 1
• Views: 556
Jul 17th 2011, 05:11 AM
6. ### Substitution Homomorphism from F[x,y] to F[t]

• Replies: 2
• Views: 670
Jul 16th 2011, 05:19 PM
7. ### Determining a rotation in R^3 given angles of new axes w.r.t. original x-axis

• Replies: 2
• Views: 490
Jul 16th 2011, 11:46 AM
8. ### problem involving hermitian matrices

• Replies: 2
• Views: 504
Jul 16th 2011, 09:36 AM
9. ### how do you prove determinant expand by the Leibniz formula or the Laplace formula ...

• Replies: 4
• Views: 2,654
Jul 15th 2011, 01:30 PM
10. ### Showing two subspaces are a direct sum

• Replies: 1
• Views: 689
Jul 14th 2011, 02:46 PM
11. ### Order

• Replies: 3
• Views: 572
Jul 14th 2011, 09:08 AM
12. ### Hurwitz matrix

• Replies: 0
• Views: 552
Jul 13th 2011, 11:07 PM
13. ### Change of coordinate matrix, new basis

• Replies: 5
• Views: 1,359
Jul 13th 2011, 08:39 PM
14. ### Finding subspace/continuous function

• Replies: 4
• Views: 745
Jul 13th 2011, 07:45 PM
15. ### Definition of determinant and connection to linear dependance of columns

• Replies: 3
• Views: 644
Jul 13th 2011, 03:18 PM
16. ### [SOLVED] trouble understanding a theorem on finite fields.

• Replies: 7
• Views: 693
Jul 13th 2011, 11:41 AM
17. ### [SOLVED] Homomorphisms

• Replies: 8
• Views: 429
Jul 13th 2011, 11:40 AM
18. ### Abstract Vector Spaces

• Replies: 3
• Views: 723
Jul 13th 2011, 06:59 AM
19. ### [SOLVED] the value of x.

• Replies: 0
• Views: 344
Jul 12th 2011, 10:34 PM
20. ### Basis and Determinant Proof

• Replies: 1
• Views: 805
Jul 12th 2011, 02:07 PM
21. ### [SOLVED] Composition of Ring Homomorphisms

• Replies: 1
• Views: 992
Jul 12th 2011, 12:42 PM
22. ### Systematic generation of all permutations

• Replies: 2
• Views: 897
Jul 12th 2011, 05:42 AM
23. ### symmetry of plane figures question

• Replies: 8
• Views: 542
Jul 11th 2011, 10:11 AM
24. ### Determinant of a matrix

• Replies: 8
• Views: 708
Jul 11th 2011, 12:57 AM
25. ### Gram-Schmidt process Help

• Replies: 4
• Views: 798
Jul 10th 2011, 03:06 PM
26. ### Finding inverses

• Replies: 1
• Views: 649
Jul 9th 2011, 06:38 PM
27. ### Textbooks on Galois Theory and Algebraic Number Theory

• Replies: 3
• Views: 1,719
Jul 8th 2011, 06:09 PM
28. ### Subgroup

• Replies: 1
• Views: 496
Jul 7th 2011, 07:00 AM

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