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Forum: Advanced Algebra

Advanced Algebra Help Forum: Linear and Abstract Algebra

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Lin Alg Proofs and Counterexamples

dwsmith
- Replies: 8
- Views: 3,064
- Rating0 / 5
Last post by

dwsmith

December 15th 2011, 05:58 PM
Make sure your post belongs here

Jameson
- Replies: 7
- Views: 2,868
- Rating0 / 5
Last post by

topsquark

November 25th 2012, 02:03 PM
Discussions

İsomorp

mathemanyak
- Replies: 1
- Views: 227
- Rating0 / 5
Last post by

JaneBennet

August 3rd 2008, 08:42 AM
İsomorphism

mathemanyak
- Replies: 1
- Views: 249
- Rating0 / 5
Last post by

PaulRS

July 29th 2008, 06:13 AM
ı need urgent help

bogazichili
- Replies: 1
- Views: 233
- Rating0 / 5
Last post by

ThePerfectHacker

December 12th 2008, 09:05 AM
[SOLVED] πr2 = 21

mezzie
- Replies: 1
- Views: 407
- Rating0 / 5
Last post by

CaptainBlack

March 3rd 2008, 05:50 AM
<a>=<a^-1>

GTK X Hunter
- Replies: 5
- Views: 163
- Rating0 / 5
Last post by

Swlabr

October 21st 2009, 11:10 PM
<a>=<a^-1>

GTK X Hunter
- Replies: 1
- Views: 146
- Rating0 / 5
Last post by

proscientia

October 22nd 2009, 09:52 AM
<x,y:x²=y³=(xy)¹²=1>

makenqau
- Replies: 3
- Views: 245
- Rating0 / 5
Last post by

Swlabr

December 15th 2010, 12:14 AM
"A parallelogram is a rhombus if and only if its diagonals are at right angles"

chr91
- Replies: 3
- Views: 814
- Rating0 / 5
Last post by

Plato

October 16th 2010, 05:29 PM
"Eigenpair" Fundamental Matrix

meks08999
- Replies: 2
- Views: 236
- Rating0 / 5
Last post by

meks08999

May 9th 2010, 01:17 PM
"Field"

kjchauhan
- Replies: 1
- Views: 188
- Rating0 / 5
Last post by

FernandoRevilla

July 17th 2011, 08:39 AM
"free" variables, linear programming

pkr
- Replies: 1
- Views: 359
- Rating0 / 5
Last post by

razack

December 3rd 2010, 07:45 PM
"Going Down Lemma"?

zix
- Replies: 2
- Views: 237
- Rating0 / 5
Last post by

zix

May 21st 2009, 09:36 AM
"Information function" help? Thanks

mrsi
- Replies: 3
- Views: 202
- Rating0 / 5
Last post by

Opalg

October 9th 2010, 07:28 AM
"Maximally diagonal" representation for a symmetric matrix

pmn1
- Replies: 1
- Views: 274
- Rating0 / 5
Last post by

Opalg

December 21st 2008, 03:37 AM
"Right-handed" rule with vectors?

cottontails
- Replies: 1
- Views: 161
- Rating0 / 5
Last post by

HallsofIvy

April 6th 2011, 09:40 AM
"unitary diagonalization"(?)

Also sprach Zarathustra
- Replies: 1
- Views: 206
- Rating0 / 5
Last post by

tonio

May 19th 2010, 01:59 PM
"x is a conjugate of y"

natmov85
- Replies: 1
- Views: 271
- Rating0 / 5
Last post by

Drexel28

April 20th 2010, 08:18 PM
'Diagonalizable' proof

deniselim17
- Replies: 2
- Views: 159
- Rating0 / 5
Last post by

deniselim17

April 2nd 2010, 01:57 AM
'period 2' definition?

ChessEnthusiast
- Replies: 0
- Views: 54
- Rating0 / 5
Last post by

ChessEnthusiast

March 6th 2013, 11:18 PM
(A − I3)x = 0

tinabaker
- Replies: 2
- Views: 118
- Rating0 / 5
Last post by

tinabaker

November 26th 2012, 08:04 AM
(AB) = (BA)^t

Wyaltster
- Replies: 3
- Views: 107
- Rating0 / 5
Last post by

Wyaltster

April 25th 2013, 10:25 PM
(Help) square matrices

450081592
- Replies: 1
- Views: 175
- Rating0 / 5
Last post by

tonio

October 27th 2009, 02:36 PM
(LaGrange) Proving/disproving that G; |G|= x^y is either cyclic or a^m=e for all a∈G

DoctorProfessorMath
- Replies: 5
- Views: 240
- Rating0 / 5
Last post by

Deveno

March 14th 2012, 06:57 PM
(Leslie) Matrix

AfterShock
- Replies: 1
- Views: 538
- Rating0 / 5
Last post by

JakeD

June 7th 2007, 09:05 PM
(path) connected

TXGirl
- Replies: 7
- Views: 353
- Rating0 / 5
Last post by

TXGirl

May 11th 2008, 05:38 PM
(path) connected, open, closed

TXGirl
- Replies: 2
- Views: 192
- Rating0 / 5
Last post by

TXGirl

May 12th 2008, 03:08 AM
(Q*,.) residually finite?

Banach
- Replies: 14
- Views: 339
- Rating0 / 5
Last post by

NonCommAlg

May 11th 2010, 02:29 AM
(vector times its transpose)^2 proof?

reddevil14241
- Replies: 3
- Views: 557
- Rating0 / 5
Last post by

jakncoke

July 6th 2010, 12:44 PM
(X^4)+(4x^2)+144

vpatel
- Replies: 1
- Views: 193
- Rating0 / 5
Last post by

tonio

December 2nd 2010, 05:54 AM
[SOLVED] (\mathbb{Q}, +) by |\frac{a}{b}| < 1 a,b\in\mathbb{Z} and b\neq 0 is this a group

dwsmith
- Replies: 3
- Views: 154
- Rating0 / 5
Last post by

Drexel28

August 26th 2011, 06:59 PM