Algebra liniara

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Vectori liniar indep. stau de aceeasi parte a unui hiperplan

Last post by Radu Titiu « Sun Sep 20, 2009 11:31 am
Replies: 1
by Dragos Fratila » Wed Feb 18, 2009 11:22 am

1 Replies

1956 Views

Last post by Radu Titiu
Sun Sep 20, 2009 11:31 am
Proiectie

Last post by Beniamin Bogosel « Tue Aug 25, 2009 9:14 pm
Replies: 1
by Beniamin Bogosel » Tue Aug 25, 2009 7:03 pm

1 Replies

1019 Views

Last post by Beniamin Bogosel
Tue Aug 25, 2009 9:14 pm
Involutii

Last post by Beniamin Bogosel « Tue Aug 25, 2009 6:58 pm

by Beniamin Bogosel » Tue Aug 25, 2009 6:58 pm

0 Replies

731 Views

Last post by Beniamin Bogosel
Tue Aug 25, 2009 6:58 pm
Functii definite pe GL(2,R)

Last post by Dragos Fratila « Mon Aug 24, 2009 10:05 pm
Replies: 1
by Liviu Ornea » Mon Oct 13, 2008 2:23 pm

1 Replies

1688 Views

Last post by Dragos Fratila
Mon Aug 24, 2009 10:05 pm
Determinanti de matrici cu elemente 0 si 1

Last post by Cristi « Tue May 26, 2009 7:44 pm
Replies: 2
by Beniamin Bogosel » Tue May 26, 2009 12:41 pm

2 Replies

1643 Views

Last post by Cristi
Tue May 26, 2009 7:44 pm
O problema draguta de jordanizare

Last post by Dragos Fratila « Fri May 22, 2009 8:18 pm

by Dragos Fratila » Fri May 22, 2009 8:18 pm

0 Replies

1081 Views

Last post by Dragos Fratila
Fri May 22, 2009 8:18 pm
Problema cu conuri

Last post by Mihai Fulger « Wed Apr 29, 2009 4:51 am

by Mihai Fulger » Wed Apr 29, 2009 4:51 am

0 Replies

833 Views

Last post by Mihai Fulger
Wed Apr 29, 2009 4:51 am
Matrice diagonala si multiplicitati

Last post by OanaC « Tue Apr 21, 2009 5:51 pm
Replies: 1
by bae » Wed Apr 01, 2009 12:50 pm

1 Replies

1385 Views

Last post by OanaC
Tue Apr 21, 2009 5:51 pm
O problema cu matrice hermitice

Last post by Victor Vuletescu « Fri Apr 10, 2009 9:30 am
Replies: 1
by bogdanl_yex » Fri Apr 10, 2009 12:39 am

1 Replies

1477 Views

Last post by Victor Vuletescu
Fri Apr 10, 2009 9:30 am
Inegalitate matriceala din GL(n, R)

Last post by Cezar Lupu « Sun Feb 01, 2009 11:18 pm

by Cezar Lupu » Sun Feb 01, 2009 11:18 pm

0 Replies

1139 Views

Last post by Cezar Lupu
Sun Feb 01, 2009 11:18 pm
Dif. de dim. de subsp. vect. relativ la o transf. liniara

Last post by Beniamin Bogosel « Wed Jan 07, 2009 3:55 pm
Replies: 2
by Diana Putan » Sun Dec 09, 2007 4:07 pm

2 Replies

1986 Views

Last post by Beniamin Bogosel
Wed Jan 07, 2009 3:55 pm
Algebra de operatori cu diviziune

Last post by Liviu Ornea « Tue Dec 02, 2008 11:23 pm

by Liviu Ornea » Tue Dec 02, 2008 11:23 pm

0 Replies

1352 Views

Last post by Liviu Ornea
Tue Dec 02, 2008 11:23 pm
Dimensiunea subspatiului

Last post by Dragos Fratila « Sat Sep 13, 2008 3:33 pm
Replies: 1
by Beniamin Bogosel » Mon Jun 02, 2008 7:57 pm

1 Replies

1548 Views

Last post by Dragos Fratila
Sat Sep 13, 2008 3:33 pm
Schimbare de baza

Last post by AdrianM « Fri Aug 29, 2008 4:45 pm
Replies: 3
by AdrianM » Sun Aug 24, 2008 11:26 pm

3 Replies

1931 Views

Last post by AdrianM
Fri Aug 29, 2008 4:45 pm
IMC 2008, ziua 1, problema 2

Last post by Beniamin Bogosel « Wed Jul 30, 2008 2:16 pm

by Beniamin Bogosel » Wed Jul 30, 2008 2:16 pm

0 Replies

1075 Views

Last post by Beniamin Bogosel
Wed Jul 30, 2008 2:16 pm
IMC 2008, ziua 2, problema 5

Last post by Beniamin Bogosel « Wed Jul 30, 2008 1:56 pm

by Beniamin Bogosel » Wed Jul 30, 2008 1:56 pm

0 Replies

1064 Views

Last post by Beniamin Bogosel
Wed Jul 30, 2008 1:56 pm
Ranguri din nou...

Last post by Ciprian Oprisa « Tue Jul 22, 2008 8:20 pm
Replies: 1
by Beniamin Bogosel » Wed Jun 04, 2008 1:23 pm

1 Replies

1217 Views

Last post by Ciprian Oprisa
Tue Jul 22, 2008 8:20 pm
Polinomul minimal si caracteristic sunt diferite

Last post by Tiberiu Popa « Tue Jun 24, 2008 1:30 am
Replies: 1
by bae » Wed Jun 11, 2008 11:40 pm

1 Replies

2023 Views

Last post by Tiberiu Popa
Tue Jun 24, 2008 1:30 am
O mica generalizare

Last post by Dragos Fratila « Wed Jun 04, 2008 2:26 pm
Replies: 1
by Beniamin Bogosel » Wed Jun 04, 2008 1:20 pm

1 Replies

1406 Views

Last post by Dragos Fratila
Wed Jun 04, 2008 2:26 pm
Dimensiunea spatiului format de matrici de forma AB-BA

Last post by Alin Galatan « Tue Jun 03, 2008 6:46 pm
Replies: 1
by Ciprian Oprisa » Tue Jun 03, 2008 5:24 pm

1 Replies

1685 Views

Last post by Alin Galatan
Tue Jun 03, 2008 6:46 pm
Intrebare..

Last post by Beniamin Bogosel « Mon Jun 02, 2008 10:11 pm
Replies: 2
by Beniamin Bogosel » Mon Jun 02, 2008 9:34 pm

2 Replies

1534 Views

Last post by Beniamin Bogosel
Mon Jun 02, 2008 10:11 pm
Caracterizare interesanta pentru ranguri

Last post by Dragos Fratila « Mon Jun 02, 2008 9:07 pm
Replies: 1
by Beniamin Bogosel » Mon Jun 02, 2008 9:06 pm

1 Replies

1171 Views

Last post by Dragos Fratila
Mon Jun 02, 2008 9:07 pm
tr(A^k)=0 iff A nilpotenta - Traian Lalescu pb 1

Last post by Beniamin Bogosel « Mon Jun 02, 2008 2:10 pm
Replies: 3
by maky » Sat May 31, 2008 8:10 pm

3 Replies

2791 Views

Last post by Beniamin Bogosel
Mon Jun 02, 2008 2:10 pm
Orice spatiu vectorial are o baza

Last post by Beniamin Bogosel « Thu May 29, 2008 5:27 pm

by Beniamin Bogosel » Thu May 29, 2008 5:27 pm

0 Replies

1331 Views

Last post by Beniamin Bogosel
Thu May 29, 2008 5:27 pm
Doua matrice care comuta

Last post by bae « Wed May 21, 2008 1:12 am
Replies: 8
by bae » Tue Oct 16, 2007 12:30 am

8 Replies

3761 Views

Last post by bae
Wed May 21, 2008 1:12 am
Matrice ce invariaza varfurile unui hipercub

Last post by lasamasatelas « Sat Apr 19, 2008 3:24 pm
Replies: 2
by Alin Galatan » Mon Jan 28, 2008 9:58 pm

2 Replies

2296 Views

Last post by lasamasatelas
Sat Apr 19, 2008 3:24 pm
Endomorfism nilpotent

Last post by Cezar Lupu « Wed Mar 19, 2008 5:18 pm
Replies: 2
by Diana Putan » Wed Mar 12, 2008 12:38 am

2 Replies

2228 Views

Last post by Cezar Lupu
Wed Mar 19, 2008 5:18 pm
Matrice cu determinantul 1

Last post by aleph « Fri Mar 14, 2008 12:24 pm
Replies: 2
by Bogdan Posa » Thu Mar 13, 2008 1:12 am

2 Replies

1884 Views

Last post by aleph
Fri Mar 14, 2008 12:24 pm
Matrice complexe diagonalizabile simultan

Last post by Liviu Ornea « Sat Feb 16, 2008 11:32 am
Replies: 2
by Liviu Ornea » Sat Feb 16, 2008 10:28 am

2 Replies

2168 Views

Last post by Liviu Ornea
Sat Feb 16, 2008 11:32 am
AB-BA formeaza subspatiu vectorial

Last post by Alin Galatan « Fri Dec 28, 2007 12:49 am

by Alin Galatan » Fri Dec 28, 2007 12:49 am

0 Replies

1702 Views

Last post by Alin Galatan
Fri Dec 28, 2007 12:49 am
Determinantul unei matrice antisimetrice

Last post by Iulian Cimpean « Fri Nov 09, 2007 7:56 pm
Replies: 1
by Alin Galatan » Wed Sep 26, 2007 3:46 pm

1 Replies

2905 Views

Last post by Iulian Cimpean
Fri Nov 09, 2007 7:56 pm
Vector propriu comun unui subgrup de matrice unipotente

Last post by Dragos Fratila « Fri Oct 19, 2007 7:27 pm

by Dragos Fratila » Fri Oct 19, 2007 7:27 pm

0 Replies

1737 Views

Last post by Dragos Fratila
Fri Oct 19, 2007 7:27 pm
det(A+M)=det(A)+det(M)

Last post by Dragos Fratila « Fri Oct 05, 2007 3:17 pm
Replies: 2
by pevcipierdut » Thu Oct 04, 2007 3:35 pm

2 Replies

2317 Views

Last post by Dragos Fratila
Fri Oct 05, 2007 3:17 pm

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