Linear & Abstract Algebra

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Pinned: [MUST READ] This forum is not for homework or any textbook-style questions. Hurkyl	Feb23-13 09:25 AM micromass	1	21,676
Pinned: [MUST READ] This forum is not for homework or any textbook-style questions. Hurkyl	Feb23-13 09:24 AM micromass	1	25,802
Nullity-Rank question the_kid	Oct17-12 11:49 PM mathwonk	2	542
Linear Independence: Is this true? Bipolarity	Oct17-12 09:27 PM Stephen Tashi	3	563
Linear Independce Outise R^n schaefera	Oct17-12 02:08 PM Gamble93	5	647
What is the best way to think about an R-algebra? Kindayr	Oct16-12 11:28 PM daveyp225	1	493
central extension of the group NR LayMuon	Oct16-12 08:13 PM LayMuon	0	424
Proof that ∏(√n) increments when n is a centered polygonal number with a prime index. JeremyEbert	Oct16-12 06:54 PM JeremyEbert	6	1,289
Groups of prime order structurally distinct? dumbQuestion	Oct16-12 03:36 PM dumbQuestion	4	586
How does one visualize a group gottfried	Oct16-12 11:00 AM jbunniii	2	577
determinant of row interchange proof fackert	Oct15-12 08:46 PM mathwonk	2	720
Ring Homomorphism: unit in R implies unit in R' AcidRainLiTE	Oct15-12 08:05 PM AcidRainLiTE	3	697
Professional Help Needed--Elementary Number Theory gspeagle	Oct15-12 08:03 PM gspeagle	8	2,058
Question about generator of cyclic group dumbQuestion	Oct15-12 06:38 PM dumbQuestion	2	523
Characteristic - must be on an integral domain? Books disagree? dumbQuestion	Oct15-12 05:51 PM dumbQuestion	2	580
Quotient of the Mutlplicative Monoid of a Ring lugita15	Oct15-12 02:53 PM lugita15	4	632
Can group have a "volume"? raopeng	Oct15-12 10:52 AM raopeng	9	744
Unique set of vectors normal to a hyperplane Bipolarity	Oct15-12 04:11 AM chiro	1	591
Tridiagonal matrices multiplication nicolas1991	Oct15-12 03:19 AM nicolas1991	2	839
Equivalent matrices iVenky	Oct14-12 04:42 PM HallsofIvy	1	605
Why is it not possible for the columns of a matrix to span R^2 even if fackert	Oct14-12 04:31 PM HallsofIvy	2	547
Matrices and linear transformations. H ( 1 2 3 4 ... Last) Studiot	Oct14-12 10:53 AM TrickyDicky	84	2,938
Parametric description of span nolita_day	Oct14-12 09:29 AM homeomorphic	3	627
Bell Numbers lwpirelliwl	Oct13-12 11:46 AM lwpirelliwl	3	1,032
Polar Form Question? salistoun	Oct13-12 09:22 AM salistoun	2	416
Determining wheter point lie on line salistoun	Oct13-12 09:01 AM salistoun	4	617
How did the idea determinants come up? ( 1 2) Avichal	Oct13-12 08:01 AM Erland	21	1,319
Regularity of P and Markov chains! icetea555	Oct13-12 05:30 AM chiro	1	475
A question about linear transformations... Artusartos	Oct13-12 05:02 AM Artusartos	3	576
What will H(^T)*H be? hivesaeed4	Oct13-12 03:15 AM Simon Bridge	7	584
Is x1+x2=x3+x4 a linear equation? hivesaeed4	Oct12-12 02:20 PM Studiot	1	378
can one determine the surf/circumf with a geometrical figure Benedictijn	Oct12-12 04:58 AM Simon Bridge	16	1,280
fpt problem in quadratic residues NR smslca	Oct12-12 04:33 AM smslca	0	834
residues and non residues of general quadratic congruences smslca	Oct12-12 04:00 AM smslca	1	781
Interseccion of two planes in R3 Kiwiro0ls	Oct11-12 07:14 PM Studiot	3	582
How to find a basis for the vector space of real numbers over the field Q? Arian.D	Oct11-12 06:43 PM Robert1986	3	647
Linear Functions WittyName	Oct11-12 06:56 AM chiro	3	614
How can I prove that two matrices, B and AB, have the same nullspace? NR rdhussey	Oct10-12 08:52 PM rdhussey	0	393
dot product between arrays: basis representation of an image fisico30	Oct10-12 09:27 AM fisico30	2	545
Using primary decomposition theorem to examine structurally distinct Abelian groups? dumbQuestion	Oct10-12 09:08 AM dumbQuestion	3	531
Dot product = Product of norms Bipolarity	Oct10-12 08:51 AM HallsofIvy	8	823
what does this definition mean ?! Maths Lover	Oct9-12 08:12 PM Stephen Tashi	1	474

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