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Solved Problems

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Topics		Author	Replies	Views	Last Post
	positive definite matrices + kronecker product my teacher [ Goto page: 1, 2 ]	alekk	21	13063	Wed Jul 29, 2009 7:27 pm QuyBac
	hermit matrices and real spectrum teacher	eugene	2	3066	Sun Mar 08, 2009 7:21 am oxyz
	A+cB nilpotent mines?	alekk	11	5192	Sat Aug 02, 2008 7:16 am Soarer
	matrix problem easy cezar lupu	Cezar Lupu	9	5883	Tue May 13, 2008 6:45 am Zubr
	Trace of a matrix	mathproblem	3	2537	Sun Mar 23, 2008 1:00 pm mlok
	matrix with integer entries has inverse with same must be well-known	Xevarion	7	2613	Wed Jan 16, 2008 12:13 pm Kent Merryfield
	(v1 \| v2) < 0 X	alekk	6	4793	Wed Jun 27, 2007 9:01 am mathmanman
	GL_n(C)	ayfer_121978	1	1527	Wed May 02, 2007 7:09 pm mlok
	Proof about square matrices	SharkBites77	1	1451	Tue Mar 27, 2007 7:19 am mathmanman
	Abelian group	mathproblem	1	2122	Wed Dec 06, 2006 5:50 am amfulger
	Area of triangular region in space	bchui	4	2817	Fri Oct 20, 2006 9:14 pm durt
	easy sum of powers of matrices created by harazi	harazi	13	7007	Sat Oct 07, 2006 4:08 pm perfect_radio
	Help with vector spaces.	cbach	2	3094	Fri Aug 25, 2006 11:40 am Azat123
	Principal submatrix	Adel Javanmard	1	4372	Tue Aug 15, 2006 12:16 pm darij grinberg
	Similarity transformations	Indrava	1	2109	Sat Jul 29, 2006 2:57 am fredbel6
	Normal vs. Separable	vedmundson	1	1612	Fri Jul 28, 2006 2:25 pm LiMa
	Finding a nonsingular matrix	OwlMan	4	3028	Sun Jun 04, 2006 11:15 pm Kuba
	Can any one do #5,6?	kansai	1	1988	Sun Jun 04, 2006 4:51 pm Xevarion
	Show a and (c^-1)ac have the same eigenvalues !!	rahul1089	1	1722	Mon May 08, 2006 1:41 pm Ramanujan
	Fixed line by Linear Transformation 1982 Tokyo University/Science	kunny	5	3988	Sun Apr 09, 2006 4:49 am perfect_radio
	Gauss-jordan elimination	meauxmath	2	2617	Sat Mar 18, 2006 8:29 am meauxmath
	Linear combinations of matrices	meauxmath	7	3571	Sat Mar 18, 2006 8:14 am meauxmath
	Help needed	gnosis	2	2561	Wed Feb 15, 2006 5:21 pm gnosis
	matrix inequality c.mortici	Cezar Lupu	5	4129	Wed Feb 15, 2006 1:43 am v0id
	Matrix Olimpiades,Romania,Tg. Mures,2004,prof.univ.Popa Dorian	silviu	8	4730	Fri Feb 10, 2006 8:03 am spix
	similar matrix my teacher	Cezar Lupu	6	4460	Thu Feb 09, 2006 3:25 pm jmerry
	rank & polynomial characteristic *	Moubinool	6	4701	Sun Feb 05, 2006 7:51 am perfect_radio
	Endomorphism web	PiDeltaPhi	5	3891	Thu Feb 02, 2006 12:13 pm alekk
	Simple inverse proof	snake_1987	4	3534	Fri Nov 25, 2005 1:56 pm snake_1987
	matrix invertible A^-1 cezar lupu	Cezar Lupu	4	3926	Mon Oct 31, 2005 11:20 am spix
	Question?	ZennyK	6	3673	Wed Oct 12, 2005 3:51 pm Valentin Vornicu
	after an oral problem X harazi	harazi	7	5254	Mon Aug 29, 2005 5:49 pm yassinus
	Cayley-Hamilton on a ring Training Oral Agregation	Moubinool	14	6523	Mon Aug 29, 2005 12:46 pm jmerry
	MATRIX	silviu	5	4142	Sun Aug 28, 2005 12:09 am yassinus
	common eigenvector sharif competetion	sam-n	2	3824	Tue Aug 09, 2005 12:48 am amfulger
	common(non-zero) eigenvector Berkeley P5 -Spring 1984	eugene	1	2729	Fri Jul 29, 2005 9:37 pm grobber
	det(A)>0 *	Moubinool	5	4882	Tue Jul 26, 2005 10:22 am yassinus
	rank inequality true? i don't know?	Cezar Lupu	3	3506	Mon Jul 25, 2005 1:47 am Moubinool
	det ineq yo	jianuovidiu	8	4473	Wed Jul 13, 2005 9:45 am Cezar Lupu
	Existence of Inverse Transformation 1988 Tokyo University	kunny	3	3456	Wed Jun 08, 2005 9:01 pm kunny
	matrix in GL(n,R) sharif competetion	sam-n	1	2792	Mon May 23, 2005 4:52 pm grobber
	sub algebra such that .. X ?	alekk	1	1889	Tue May 17, 2005 7:51 am lhvietbao
	kappa and reducible matrices	alexrait1	9	4688	Wed May 04, 2005 11:31 am alexrait1
	rank	liyi	2	3078	Thu Apr 28, 2005 5:35 pm jmerry
	Orthogonal to every vector	tommyboy	4	3505	Thu Apr 28, 2005 3:38 pm schulmannerism
	simultaneous trigonalisation Horn	harazi	11	5555	Thu Apr 28, 2005 1:47 am Leva1980
	linear map with n+1 eigenvectors Putnam 1988,A6	eugene	1	2929	Sat Apr 23, 2005 10:28 pm grobber
	rang inequality 2 A Book	hxtung	4	5086	Sat Apr 16, 2005 9:14 pm liyi
	Determinant of matrix with paiwise orthogonal columns DMM Olympiad, Ural State University	Myth	2	3365	Sat Apr 16, 2005 5:25 am Myth
	Nice problem Created by HXTung	hxtung	5	4260	Thu Apr 14, 2005 12:20 am grobber
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