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S.O.S. Mathematics CyberBoardYour Resource for mathematics help on the web! |
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Moderators: helmut, Shadow, outermeasure, Ilaggoodly
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Page 1 of 24 |
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| Topics | Author | Replies | Views | Last post | |||
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Algebra: Selected Problems And Solutions | 38 |
41747 |
Wed, 17 Aug 2011 12:00:44 UTC |
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Prime or not prime | 1 |
17 |
Sun, 19 May 2013 22:36:50 UTC |
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Subgroup of index 2 | 2 |
93 |
Mon, 13 May 2013 04:12:18 UTC |
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Quadratic residue | 6 |
183 |
Mon, 6 May 2013 07:33:23 UTC |
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Basic Properties of Fields | 3 |
85 |
Mon, 6 May 2013 01:18:44 UTC |
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X^2-3*X-1=0 mod 31957 | 1 |
74 |
Thu, 2 May 2013 13:29:50 UTC |
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local k-algebra isomorphism | 5 |
140 |
Tue, 30 Apr 2013 16:27:07 UTC |
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Ray class group | 2 |
176 |
Wed, 17 Apr 2013 03:50:18 UTC |
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About a cyclic group, Sylow. | 1 |
103 |
Wed, 17 Apr 2013 03:32:04 UTC |
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Multiplicative function | 1 |
122 |
Mon, 15 Apr 2013 18:00:15 UTC |
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Irreducible over Q | 20 |
325 |
Mon, 15 Apr 2013 03:04:24 UTC |
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finite fields | 2 |
144 |
Fri, 12 Apr 2013 15:52:05 UTC |
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Adelic characters | 4 |
177 |
Thu, 11 Apr 2013 04:55:54 UTC |
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Proving something is Algebraic | 16 |
272 |
Wed, 10 Apr 2013 17:45:08 UTC |
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Minimal Polynomials | 7 |
265 |
Mon, 8 Apr 2013 05:54:50 UTC |
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Need to use this | 8 |
276 |
Sun, 7 Apr 2013 22:42:01 UTC |
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Completing the square in Zn | 3 |
174 |
Sat, 6 Apr 2013 19:11:09 UTC |
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Polynomial question | 18 |
370 |
Thu, 4 Apr 2013 16:00:18 UTC |
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Integral dependence and Cyclotomic extensions | 4 |
219 |
Tue, 2 Apr 2013 15:12:55 UTC |
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Zero Function | 24 |
391 |
Mon, 1 Apr 2013 17:28:20 UTC |
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Factorization | 1 |
157 |
Mon, 1 Apr 2013 10:11:25 UTC |
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Query on reciprocity | 2 |
196 |
Tue, 26 Mar 2013 14:10:08 UTC |
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Polynomials | 2 |
183 |
Mon, 25 Mar 2013 02:59:37 UTC |
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Minimum Polynomial | 9 |
360 |
Tue, 19 Mar 2013 03:58:30 UTC |
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Pontryjagn duality | 2 |
245 |
Fri, 8 Mar 2013 07:32:51 UTC |
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Prove Benford's Law | 4 |
320 |
Thu, 28 Feb 2013 21:06:11 UTC |
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Chinese Remainder Theorem | 7 |
417 |
Mon, 18 Feb 2013 18:51:27 UTC |
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Greatest common divisor question | 4 |
266 |
Mon, 18 Feb 2013 06:16:42 UTC |
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intersection of cyclic groups | 2 |
274 |
Wed, 13 Feb 2013 21:18:30 UTC |
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Identity and inverse | 1 |
193 |
Wed, 13 Feb 2013 09:52:57 UTC |
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Characteristics | 4 |
322 |
Sun, 10 Feb 2013 10:18:38 UTC |
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FT of Arithmetic | 2 |
306 |
Fri, 8 Feb 2013 03:22:25 UTC |
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Block of a covariance matrix | 1 |
279 |
Tue, 5 Feb 2013 16:37:34 UTC |
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Ring Homomorphism | 10 |
606 |
Tue, 5 Feb 2013 01:21:12 UTC |
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Minimization and zeros of a matrix trace | 0 |
309 |
Mon, 4 Feb 2013 13:13:26 UTC |
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Fermat curve doubling | 9 |
471 |
Mon, 4 Feb 2013 00:02:45 UTC |
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Fermat curve inverses | 3 |
325 |
Fri, 1 Feb 2013 05:36:42 UTC |
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Resolving maximal unramified extension correspondence | 0 |
333 |
Tue, 29 Jan 2013 06:13:41 UTC |
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subgroup question | 9 |
523 |
Mon, 28 Jan 2013 21:16:53 UTC |
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nt satisfied wid my proof temme if its wrng or not | 6 |
392 |
Mon, 28 Jan 2013 15:59:35 UTC |
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Kernel in ring thoery | 3 |
324 |
Mon, 28 Jan 2013 05:48:24 UTC |
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Denesting Radicals | 1 |
297 |
Sat, 26 Jan 2013 08:40:00 UTC |
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Structure theorem | 2 |
372 |
Tue, 22 Jan 2013 06:54:34 UTC |
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Understanding Invertible | 10 |
548 |
Mon, 21 Jan 2013 07:15:31 UTC |
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Number Theory help | 5 |
453 |
Mon, 21 Jan 2013 00:23:09 UTC |
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grouping to factor expression into two binomials | 2 |
322 |
Sun, 13 Jan 2013 00:35:54 UTC |
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typo? | 2 |
410 |
Fri, 4 Jan 2013 20:33:41 UTC |
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Hypercomplex number idea | 2 |
555 |
Tue, 18 Dec 2012 04:58:35 UTC |
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Prime splitting | 2 |
494 |
Thu, 13 Dec 2012 03:37:52 UTC |
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interesting series in pi | 7 |
717 |
Sun, 9 Dec 2012 04:47:48 UTC |
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Two of Three Theorem | 2 |
431 |
Sun, 9 Dec 2012 04:46:53 UTC |
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Number Theory - GCD | 2 |
454 |
Thu, 6 Dec 2012 18:43:35 UTC |
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subgroup H = subgroup K | 3 |
520 |
Wed, 5 Dec 2012 05:23:44 UTC |
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Quotient Group is isomorphic to the Circle Group | 5 |
758 |
Mon, 3 Dec 2012 04:12:17 UTC |
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Union of proper subgroups | 10 |
930 |
Mon, 3 Dec 2012 02:22:15 UTC |
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Similar to Sum n-->inf of 1/n^2 | 7 |
545 |
Sun, 2 Dec 2012 03:56:06 UTC |
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Question | 4 |
557 |
Mon, 26 Nov 2012 22:11:11 UTC |
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Theorem about simple groups. | 3 |
605 |
Sat, 24 Nov 2012 22:57:47 UTC |
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Minimal polynomial over Q. | 3 |
548 |
Fri, 23 Nov 2012 04:00:49 UTC |
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Minimal polynomial over a field. | 3 |
582 |
Fri, 23 Nov 2012 03:35:36 UTC |
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Degree of an element over Q. | 1 |
519 |
Thu, 22 Nov 2012 07:04:46 UTC |
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Finite group divisible only by two primes | 8 |
845 |
Tue, 20 Nov 2012 16:14:51 UTC |
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Proof in number theory | 2 |
565 |
Tue, 20 Nov 2012 03:46:47 UTC |
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G = {e,a,b,c,d,m} with operation defined ... | 21 |
1314 |
Mon, 19 Nov 2012 05:57:11 UTC |
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Homomorphism | 4 |
706 |
Sun, 18 Nov 2012 10:16:52 UTC |
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Can all numbers be represented by (a^n) +/- (b^m)? | 0 |
526 |
Sun, 18 Nov 2012 05:33:40 UTC |
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matrix eigenvalue and eigenvectors | 4 |
632 |
Thu, 15 Nov 2012 14:58:19 UTC |
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Group Theory Tables | 4 |
605 |
Mon, 12 Nov 2012 05:07:22 UTC |
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algebra | 12 |
1228 |
Sat, 10 Nov 2012 01:48:40 UTC |
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Ideals of a ring. Dummit | 3 |
653 |
Thu, 8 Nov 2012 11:31:52 UTC |
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2 equations three unknown | 4 |
610 |
Thu, 8 Nov 2012 04:20:18 UTC |
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Affine Transformation | 8 |
843 |
Tue, 6 Nov 2012 23:00:10 UTC |
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The different and the derivative | 4 |
787 |
Thu, 1 Nov 2012 15:48:28 UTC |
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Differential characterization of the different (Serre) | 2 |
541 |
Thu, 1 Nov 2012 06:44:15 UTC |
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Finite index | 2 |
509 |
Wed, 31 Oct 2012 14:59:29 UTC |
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Group invariant | 2 |
551 |
Wed, 31 Oct 2012 14:45:31 UTC |
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Need to find an isomorphism | 9 |
831 |
Tue, 30 Oct 2012 15:47:06 UTC |
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Complement of a subgroup | 2 |
573 |
Mon, 29 Oct 2012 14:44:07 UTC |
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Group Theory | 6 |
685 |
Sun, 28 Oct 2012 06:30:19 UTC |
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Simple permutation groups | 3 |
729 |
Sun, 21 Oct 2012 10:08:09 UTC |
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more complex roots | 5 |
779 |
Thu, 18 Oct 2012 07:05:58 UTC |
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square root of i equation | 5 |
920 |
Wed, 17 Oct 2012 01:21:56 UTC |
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Characteristic subgroup problem | 3 |
649 |
Mon, 15 Oct 2012 03:45:28 UTC |
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Index of subgroup of a finite group | 2 |
627 |
Sat, 6 Oct 2012 17:51:42 UTC |
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Hmmmz why do easy problems troll me? | 2 |
588 |
Mon, 1 Oct 2012 15:56:25 UTC |
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Invariance of Eigenspace | 2 |
563 |
Mon, 1 Oct 2012 15:28:19 UTC |
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Orthornal Projections and Coordinate Systems | 1 |
544 |
Sun, 30 Sep 2012 14:41:38 UTC |
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Can anyone explain this? | 1 |
502 |
Sun, 30 Sep 2012 07:28:30 UTC |
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Proving that direct sum is internal | 4 |
857 |
Fri, 28 Sep 2012 15:37:24 UTC |
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Invertible ideal | 10 |
1147 |
Tue, 25 Sep 2012 13:58:45 UTC |
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PLEASE HELP! very hard exercise | 6 |
1004 |
Tue, 25 Sep 2012 13:45:36 UTC |
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noetherian ring | 2 |
636 |
Mon, 24 Sep 2012 17:38:01 UTC |
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Subspaces - Symmetric and Antisymmetric Matrices | 4 |
792 |
Sun, 23 Sep 2012 21:59:32 UTC |
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Product Structure | 9 |
1017 |
Sun, 23 Sep 2012 17:06:37 UTC |
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Group Action Proof | 5 |
776 |
Sat, 22 Sep 2012 08:58:27 UTC |
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Multiplicative subsets | 10 |
1150 |
Wed, 19 Sep 2012 14:59:09 UTC |
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field of quotients | 13 |
1146 |
Tue, 18 Sep 2012 06:40:22 UTC |
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relatively prime | 5 |
843 |
Mon, 17 Sep 2012 04:31:38 UTC |
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Two equal ideals | 2 |
654 |
Tue, 11 Sep 2012 03:01:01 UTC |
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composite number | 6 |
910 |
Mon, 10 Sep 2012 13:37:38 UTC |
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