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S.O.S. Mathematics CyberBoardYour Resource for mathematics help on the web! |
| It is currently Wed, 19 Jun 2013 17:45:43 UTC |
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Moderators: helmut, Shadow, outermeasure, Ilaggoodly
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| Topics | Author | Replies | Views | Last post | |||
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relatively prime | 5 |
950 |
Mon, 17 Sep 2012 04:31:38 UTC |
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Two equal ideals | 2 |
714 |
Tue, 11 Sep 2012 03:01:01 UTC |
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composite number | 6 |
987 |
Mon, 10 Sep 2012 13:37:38 UTC |
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Uniqueness of identity in semigroups, part 2 | 13 |
1340 |
Wed, 5 Sep 2012 22:00:08 UTC |
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Weight vs Degree | 0 |
789 |
Wed, 5 Sep 2012 05:54:26 UTC |
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Uniqueness of identity in semigroups | 6 |
1061 |
Tue, 4 Sep 2012 22:08:38 UTC |
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Factorial | 6 |
1079 |
Sun, 2 Sep 2012 06:22:09 UTC |
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normal p-subgroups of a finite group | 7 |
1642 |
Sat, 18 Aug 2012 20:01:51 UTC |
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Group action | 4 |
914 |
Thu, 16 Aug 2012 05:02:53 UTC |
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Finding the remainder | 6 |
1175 |
Sun, 12 Aug 2012 08:04:52 UTC |
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Solving Equation With Modulus Sign | 6 |
1145 |
Mon, 6 Aug 2012 19:33:51 UTC |
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Limiting behavior | 2 |
933 |
Mon, 23 Jul 2012 17:09:10 UTC |
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Powernomials of Two | 2 |
801 |
Sat, 7 Jul 2012 18:08:04 UTC |
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About finite p-group. | 2 |
800 |
Thu, 28 Jun 2012 02:29:02 UTC |
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Does a Multilinear Map M induce a Contravariant Linear Map ? | 1 |
740 |
Wed, 27 Jun 2012 04:34:12 UTC |
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Apparently hard... | 6 |
1461 |
Sun, 24 Jun 2012 01:59:11 UTC |
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generalized inverse | 3 |
958 |
Thu, 21 Jun 2012 06:35:02 UTC |
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finitely many solutions | 4 |
1118 |
Tue, 19 Jun 2012 15:57:09 UTC |
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range of a matrix | 9 |
1369 |
Mon, 18 Jun 2012 03:41:35 UTC |
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inverse matrix | 3 |
840 |
Sun, 17 Jun 2012 10:33:51 UTC |
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sum of squares | 7 |
1443 |
Thu, 7 Jun 2012 09:34:59 UTC |
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primes of the form 4k+1 | 4 |
1076 |
Sun, 3 Jun 2012 10:43:04 UTC |
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Exponential function | 31 |
3402 |
Mon, 28 May 2012 02:30:01 UTC |
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How to prove the following is a subring | 7 |
1135 |
Sat, 26 May 2012 17:31:48 UTC |
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can someone help me? | 3 |
847 |
Fri, 25 May 2012 18:34:16 UTC |
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set | 2 |
783 |
Fri, 25 May 2012 16:17:40 UTC |
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Induced Representations | 1 |
813 |
Thu, 17 May 2012 07:59:56 UTC |
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the ideal of a variety | 6 |
1097 |
Wed, 16 May 2012 05:41:40 UTC |
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Divisibility Question | 3 |
1011 |
Mon, 14 May 2012 15:08:31 UTC |
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Algebraic structure of a System of Linear Eqns | 14 |
2031 |
Tue, 8 May 2012 05:03:19 UTC |
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Examples of Rings | 1 |
1446 |
Fri, 4 May 2012 16:29:14 UTC |
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Irreducibility of plane curves | 4 |
960 |
Fri, 27 Apr 2012 20:28:07 UTC |
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Pell's equation and field theory | 3 |
989 |
Tue, 24 Apr 2012 20:27:19 UTC |
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Gröbner bases | 5 |
978 |
Mon, 23 Apr 2012 03:42:37 UTC |
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Non Isomorphic Group Problem | 1 |
736 |
Sat, 21 Apr 2012 15:26:58 UTC |
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Transcendental numbers | 4 |
967 |
Sat, 21 Apr 2012 10:01:07 UTC |
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Irrational numbers | 53 |
4051 |
Thu, 19 Apr 2012 14:09:14 UTC |
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Another Galois group question | 2 |
843 |
Mon, 16 Apr 2012 04:05:20 UTC |
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Galois Group of points on an elliptic curve. | 5 |
990 |
Mon, 16 Apr 2012 00:42:00 UTC |
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Divisibility...Please, hellp me? | 1 |
822 |
Mon, 9 Apr 2012 22:09:13 UTC |
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Normal subgroups. | 2 |
906 |
Mon, 9 Apr 2012 01:05:44 UTC |
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Defition of cyclic groups. | 2 |
900 |
Sun, 8 Apr 2012 16:02:34 UTC |
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Prime factors of 100! | 1 |
853 |
Fri, 6 Apr 2012 17:50:20 UTC |
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Basic Free Module Question | 3 |
1119 |
Fri, 6 Apr 2012 17:20:07 UTC |
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p-adic equations | 4 |
1020 |
Thu, 5 Apr 2012 05:43:54 UTC |
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Examples of Homorphisms of Infinite Groups | 10 |
1247 |
Thu, 5 Apr 2012 03:10:04 UTC |
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Solenoid question | 1 |
722 |
Tue, 3 Apr 2012 10:00:53 UTC |
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Counterexamples to: Submodules of free modules are free | 6 |
1115 |
Fri, 30 Mar 2012 15:58:42 UTC |
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Some Tor and Ext calculations | 3 |
1018 |
Fri, 30 Mar 2012 09:43:34 UTC |
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Isomorphisms of finite groups | 6 |
1225 |
Tue, 27 Mar 2012 13:55:10 UTC |
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Elements whch correspond under an isomorphism. | 25 |
3320 |
Mon, 26 Mar 2012 17:10:55 UTC |
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Group cohomology | 6 |
1198 |
Sat, 24 Mar 2012 18:08:50 UTC |
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Dual thing | 3 |
900 |
Tue, 20 Mar 2012 07:56:20 UTC |
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Subgroups of index 2 | 5 |
1230 |
Fri, 16 Mar 2012 15:44:11 UTC |
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Boolean Ring with odd number of elements | 1 |
757 |
Fri, 16 Mar 2012 12:32:11 UTC |
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Group Law on a Cubic | 10 |
1528 |
Thu, 15 Mar 2012 20:55:43 UTC |
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Is pgl(2,Z) considered a "quantum group"? | 1 |
692 |
Tue, 13 Mar 2012 05:21:43 UTC |
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Lie Algebra (Introductory) | 2 |
728 |
Sun, 11 Mar 2012 21:07:52 UTC |
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Units in a ring | 1 |
632 |
Sun, 11 Mar 2012 02:16:22 UTC |
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Uniqueness | 7 |
1088 |
Sat, 10 Mar 2012 20:12:11 UTC |
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about the ring R=Z+XQ[X] | 6 |
1178 |
Fri, 9 Mar 2012 09:03:53 UTC |
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elementary Properties of cyclic subgroups | 21 |
2501 |
Fri, 9 Mar 2012 03:59:26 UTC |
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how -1 and 1 are generators of Z | 3 |
812 |
Thu, 8 Mar 2012 15:49:38 UTC |
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ideal of a ring | 3 |
817 |
Sun, 4 Mar 2012 18:33:02 UTC |
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Separating groups into isomorphism classes. | 20 |
2192 |
Sun, 4 Mar 2012 07:19:32 UTC |
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Prove Complex Numbers C are isomorphic to R x R | 16 |
3357 |
Sat, 3 Mar 2012 08:28:56 UTC |
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Is Z/nZ a principal ideal domain? | 1 |
777 |
Fri, 2 Mar 2012 05:36:13 UTC |
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Functions on Arbitrary Sets and Groups | 18 |
2858 |
Thu, 1 Mar 2012 02:49:17 UTC |
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Finite group | 4 |
984 |
Tue, 28 Feb 2012 17:40:35 UTC |
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Disjoint cycles | 19 |
2486 |
Tue, 28 Feb 2012 05:27:54 UTC |
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The Nagell-Lutz Theorem | 4 |
1034 |
Fri, 24 Feb 2012 14:09:29 UTC |
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Quasi-homogeneity | 2 |
838 |
Fri, 24 Feb 2012 14:01:33 UTC |
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Primality Criteria for F_n(240) | 0 |
1031 |
Wed, 22 Feb 2012 20:02:36 UTC |
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Powers of Permutations. | 8 |
1510 |
Tue, 21 Feb 2012 14:43:35 UTC |
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Clifford algebra question | 2 |
839 |
Sun, 19 Feb 2012 04:34:51 UTC |
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Recognizing Subgroups | 3 |
657 |
Sun, 19 Feb 2012 03:19:19 UTC |
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Riemann surface of a curve C | 3 |
874 |
Fri, 17 Feb 2012 03:29:36 UTC |
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Show G is a subgroup of A | 8 |
1175 |
Tue, 14 Feb 2012 03:04:13 UTC |
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Simple definition of curves | 5 |
964 |
Sun, 12 Feb 2012 19:18:51 UTC |
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Determine if H is a subgroup of G | 25 |
2580 |
Fri, 10 Feb 2012 14:50:25 UTC |
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Proving Irrational Numbers | 2 |
1016 |
Sun, 5 Feb 2012 15:46:23 UTC |
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Elements in a table | 4 |
1045 |
Wed, 1 Feb 2012 18:18:52 UTC |
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if (x^3)ax=a' then a has a cube root. | 16 |
2182 |
Tue, 31 Jan 2012 19:32:10 UTC |
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Does every element have a square root problem | 16 |
1824 |
Mon, 30 Jan 2012 19:22:40 UTC |
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arithmetic problem | 10 |
1401 |
Sun, 29 Jan 2012 18:57:10 UTC |
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Prove a and b inverse commute | 3 |
1062 |
Sun, 29 Jan 2012 11:03:55 UTC |
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Field of 9 elements, polynomial irreducible | 1 |
765 |
Thu, 26 Jan 2012 04:01:16 UTC |
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Isomorphisms of groups | 5 |
1270 |
Wed, 25 Jan 2012 23:48:23 UTC |
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Some properties of Laurent polynomials | 0 |
1112 |
Wed, 25 Jan 2012 02:33:38 UTC |
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What's wrong with this axiomatic proof? | 1 |
766 |
Mon, 23 Jan 2012 22:59:33 UTC |
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Is the operation a group. | 5 |
1174 |
Mon, 23 Jan 2012 04:57:59 UTC |
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Increasing Sequence Limit proof | 1 |
866 |
Sat, 21 Jan 2012 22:04:39 UTC |
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Inverse Inequality proof | 15 |
2412 |
Sat, 21 Jan 2012 21:47:48 UTC |
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Associated graded module | 0 |
1085 |
Tue, 17 Jan 2012 07:21:41 UTC |
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Homology and right exact functors | 5 |
1302 |
Tue, 17 Jan 2012 04:46:00 UTC |
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Smallest Element proof | 7 |
1292 |
Mon, 16 Jan 2012 07:31:41 UTC |
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polynomials modulo a polynomial | 2 |
843 |
Thu, 12 Jan 2012 05:40:13 UTC |
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Transitive Surjection proof | 1 |
650 |
Thu, 12 Jan 2012 05:30:15 UTC |
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Ideals in a polynomial ring | 2 |
761 |
Wed, 11 Jan 2012 07:56:33 UTC |
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Monomorphisms and pull-backs | 12 |
1610 |
Sun, 8 Jan 2012 11:46:34 UTC |
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