Algebra

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Grup cu 2n elemente

Last post by Marius Dragoi « Sun Mar 15, 2009 9:31 am

by Marius Dragoi » Sun Mar 15, 2009 9:31 am

0 Replies

471 Views

Last post by Marius Dragoi
Sun Mar 15, 2009 9:31 am
Inel cu elementele nilpotente sau inversabile

Last post by Marius Mainea « Fri Mar 13, 2009 6:54 pm

by Marius Mainea » Fri Mar 13, 2009 6:54 pm

0 Replies

479 Views

Last post by Marius Mainea
Fri Mar 13, 2009 6:54 pm
Partitie a lui Q

Last post by Marius Mainea « Thu Mar 12, 2009 11:19 pm
Replies: 1
by Beniamin Bogosel » Thu Mar 12, 2009 11:09 pm

1 Replies

540 Views

Last post by Marius Mainea
Thu Mar 12, 2009 11:19 pm
Problema 2 OJM 2009

Last post by enescu « Sat Mar 07, 2009 8:57 pm
Replies: 1
by Radu Titiu » Sat Mar 07, 2009 3:09 pm

1 Replies

736 Views

Last post by enescu
Sat Mar 07, 2009 8:57 pm
Problema 4 OJM 2009

Last post by Radu Titiu « Sat Mar 07, 2009 3:20 pm

by Radu Titiu » Sat Mar 07, 2009 3:20 pm

0 Replies

526 Views

Last post by Radu Titiu
Sat Mar 07, 2009 3:20 pm
2 endomorfisme ale unui corp

Last post by Dragos Fratila « Wed Mar 04, 2009 12:36 pm
Replies: 1
by Marius Dragoi » Wed Mar 04, 2009 9:53 am

1 Replies

592 Views

Last post by Dragos Fratila
Wed Mar 04, 2009 12:36 pm
Grup cu 2002 elemente

Last post by Radu Titiu « Mon Mar 02, 2009 5:48 pm
Replies: 2
by Bogdan Posa » Sun Mar 01, 2009 7:19 pm

2 Replies

771 Views

Last post by Radu Titiu
Mon Mar 02, 2009 5:48 pm
|End(G)|=|G|

Last post by Dragos Fratila « Sun Feb 01, 2009 1:38 am
Replies: 2
by Bogdan Posa » Wed Jan 28, 2009 2:33 pm

2 Replies

791 Views

Last post by Dragos Fratila
Sun Feb 01, 2009 1:38 am
x^4 morfism -> x^n^2 morfism

Last post by Marius Mainea « Tue Jan 27, 2009 4:52 pm
Replies: 1
by Bogdan Posa » Tue Jan 27, 2009 3:39 pm

1 Replies

596 Views

Last post by Marius Mainea
Tue Jan 27, 2009 4:52 pm
Problema din gazeta cu calcule intr-un inel

Last post by Marius Mainea « Fri Jan 16, 2009 7:37 pm
Replies: 1
by Beniamin Bogosel » Tue Mar 18, 2008 7:40 am

1 Replies

946 Views

Last post by Marius Mainea
Fri Jan 16, 2009 7:37 pm
Corpurile infinite nu au grupul multiplicativ ciclic

Last post by Marius Mainea « Fri Jan 09, 2009 5:02 pm
Replies: 3
by bae » Sat Dec 22, 2007 12:10 am

3 Replies

1129 Views

Last post by Marius Mainea
Fri Jan 09, 2009 5:02 pm
Inel finit...

Last post by Marius Mainea « Fri Jan 09, 2009 2:01 am
Replies: 1
by bogdanl_yex » Mon Mar 03, 2008 10:46 pm

1 Replies

907 Views

Last post by Marius Mainea
Fri Jan 09, 2009 2:01 am
Polinoame reductibile

Last post by Marius Mainea « Thu Jan 08, 2009 9:25 pm
Replies: 3
by Marius Mainea » Wed Jan 07, 2009 10:48 pm

3 Replies

1072 Views

Last post by Marius Mainea
Thu Jan 08, 2009 9:25 pm
Polinoame si corpuri

Last post by Bogdan Posa « Thu Jan 08, 2009 4:45 pm

by Bogdan Posa » Thu Jan 08, 2009 4:45 pm

0 Replies

535 Views

Last post by Bogdan Posa
Thu Jan 08, 2009 4:45 pm
Inel comutativ.

Last post by Marius Dragoi « Thu Jan 08, 2009 2:34 pm
Replies: 1
by Marius Mainea » Sat Dec 27, 2008 1:35 pm

1 Replies

626 Views

Last post by Marius Dragoi
Thu Jan 08, 2009 2:34 pm
Corp cu 8 elemente

Last post by Bogdan Posa « Sat Jan 03, 2009 4:52 am
Replies: 1
by Marius Mainea » Fri Jan 02, 2009 8:59 pm

1 Replies

861 Views

Last post by Bogdan Posa
Sat Jan 03, 2009 4:52 am
Inel cu 8 elemente+conditie=corp

Last post by Marius Mainea « Fri Jan 02, 2009 8:43 pm
Replies: 1
by Bogdan Posa » Fri Jan 02, 2009 7:24 pm

1 Replies

647 Views

Last post by Marius Mainea
Fri Jan 02, 2009 8:43 pm
Numarul solutiilor unei ec. intr-un grup cu 2009 elemente

Last post by bae « Fri Jan 02, 2009 12:45 am
Replies: 2
by Radu Titiu » Wed Dec 31, 2008 6:30 pm

2 Replies

673 Views

Last post by bae
Fri Jan 02, 2009 12:45 am
Ordinul grupului egal cu anul :)

Last post by Marius Mainea « Wed Dec 31, 2008 6:41 pm
Replies: 1
by Radu Titiu » Wed Dec 31, 2008 6:13 pm

1 Replies

626 Views

Last post by Marius Mainea
Wed Dec 31, 2008 6:41 pm
Subgrupurile lui Z_n

Last post by Beniamin Bogosel « Mon Dec 15, 2008 11:03 am
Replies: 6
by bgd » Sun Dec 14, 2008 9:11 pm

6 Replies

1305 Views

Last post by Beniamin Bogosel
Mon Dec 15, 2008 11:03 am
Morfism definit pe grupul aditiv al nr. rationale

Last post by Radu Titiu « Sun Oct 26, 2008 12:45 pm
Replies: 2
by Tudorel Lupu » Tue Jan 29, 2008 12:12 am

2 Replies

1403 Views

Last post by Radu Titiu
Sun Oct 26, 2008 12:45 pm
Lege de compozitie

Last post by Marcelina Popa « Sat Oct 25, 2008 12:48 pm
Replies: 2
by Marcelina Popa » Thu Oct 23, 2008 11:53 pm

2 Replies

757 Views

Last post by Marcelina Popa
Sat Oct 25, 2008 12:48 pm
Subspatiu vectorial

Last post by Mihai Berbec « Fri Oct 10, 2008 2:28 pm
Replies: 2
by Mihai Berbec » Sat Apr 19, 2008 6:10 pm

2 Replies

1177 Views

Last post by Mihai Berbec
Fri Oct 10, 2008 2:28 pm
Problema 4 ONM 2008

Last post by Dragos Fratila « Tue Jul 29, 2008 4:46 pm
Replies: 1
by Alin Galatan » Thu May 01, 2008 10:13 am

1 Replies

1122 Views

Last post by Dragos Fratila
Tue Jul 29, 2008 4:46 pm
Divizori ai lui zero intr-un inel finit

Last post by Dragos Fratila « Tue Jul 29, 2008 3:47 pm
Replies: 1
by Marius Mainea » Tue Jun 24, 2008 8:14 pm

1 Replies

832 Views

Last post by Dragos Fratila
Tue Jul 29, 2008 3:47 pm
Subiect titularizare 2008

Last post by Marius Damian « Sun Jul 20, 2008 4:54 pm
Replies: 2
by Marius Damian » Sun Jul 20, 2008 12:44 pm

2 Replies

1670 Views

Last post by Marius Damian
Sun Jul 20, 2008 4:54 pm
Elemente idempotente si elemente inversabile

Last post by Beniamin Bogosel « Mon Jun 16, 2008 12:21 pm
Replies: 1
by bae » Sat Mar 01, 2008 7:14 pm

1 Replies

1271 Views

Last post by Beniamin Bogosel
Mon Jun 16, 2008 12:21 pm
"Dimitrie Pompeiu" 23-25 mai 2008

Last post by lost « Wed May 28, 2008 1:43 pm
Replies: 3
by lost » Wed May 28, 2008 6:33 am

3 Replies

1032 Views

Last post by lost
Wed May 28, 2008 1:43 pm
Inel neboolean

Last post by bae « Fri May 23, 2008 2:39 am

by bae » Fri May 23, 2008 2:39 am

0 Replies

644 Views

Last post by bae
Fri May 23, 2008 2:39 am
Calcule intr-un inel 1

Last post by Alin Galatan « Thu May 22, 2008 8:15 pm
Replies: 1
by Beniamin Bogosel » Thu May 22, 2008 6:35 pm

1 Replies

840 Views

Last post by Alin Galatan
Thu May 22, 2008 8:15 pm
Polinom cu coeficienti rationali, ireductibil, de grad prim

Last post by Dragos Fratila « Fri May 02, 2008 9:08 pm

by Dragos Fratila » Fri May 02, 2008 9:08 pm

0 Replies

585 Views

Last post by Dragos Fratila
Fri May 02, 2008 9:08 pm
Problema 3 ONM 2008

Last post by Dragos Fratila « Thu May 01, 2008 11:15 am
Replies: 1
by Alin Galatan » Thu May 01, 2008 10:06 am

1 Replies

893 Views

Last post by Dragos Fratila
Thu May 01, 2008 11:15 am
Inel finit vs monoid finit

Last post by Dragos Fratila « Tue Apr 29, 2008 9:53 pm
Replies: 1
by bae » Thu Apr 17, 2008 7:58 pm

1 Replies

840 Views

Last post by Dragos Fratila
Tue Apr 29, 2008 9:53 pm
Ecuatia x^2=1 in Z_n

Last post by lasamasatelas « Sun Apr 20, 2008 11:32 am
Replies: 3
by bae » Sun Mar 23, 2008 11:22 pm

3 Replies

1181 Views

Last post by lasamasatelas
Sun Apr 20, 2008 11:32 am
1+1 este inversabil intr-un inel cu un nr. impar de elem.?

Last post by bogdanl_yex « Thu Apr 17, 2008 9:20 pm
Replies: 1
by bogdanl_yex » Thu Apr 17, 2008 6:48 pm

1 Replies

748 Views

Last post by bogdanl_yex
Thu Apr 17, 2008 9:20 pm
Concursul "Al. Myller" problema 4

Last post by Bogdan Cebere « Sun Apr 13, 2008 10:39 pm

by Bogdan Cebere » Sun Apr 13, 2008 10:39 pm

0 Replies

772 Views

Last post by Bogdan Cebere
Sun Apr 13, 2008 10:39 pm
Concursul "Al. Myller" problema 2

Last post by Bogdan Cebere « Sun Apr 13, 2008 10:38 pm

by Bogdan Cebere » Sun Apr 13, 2008 10:38 pm

0 Replies

688 Views

Last post by Bogdan Cebere
Sun Apr 13, 2008 10:38 pm
Exista o inf. de nr. prime care divid unul din P(1),P(2),...

Last post by Edgar Dobriban « Fri Apr 11, 2008 8:26 pm
Replies: 3
by Edgar Dobriban » Sat Apr 05, 2008 1:48 pm

3 Replies

1347 Views

Last post by Edgar Dobriban
Fri Apr 11, 2008 8:26 pm
Nr. de legi de compozitie...

Last post by bogdanl_yex « Sun Apr 06, 2008 5:32 pm

by bogdanl_yex » Sun Apr 06, 2008 5:32 pm

0 Replies

680 Views

Last post by bogdanl_yex
Sun Apr 06, 2008 5:32 pm
Radacinile unui polinom cu coeficienti intr-un corp finit

Last post by bae « Fri Mar 28, 2008 11:04 pm
Replies: 1
by bogdanl_yex » Mon Mar 24, 2008 5:13 pm

1 Replies

803 Views

Last post by bae
Fri Mar 28, 2008 11:04 pm
Produsul elementelor intr-un corp finit

Last post by Beniamin Bogosel « Tue Mar 25, 2008 10:39 pm
Replies: 1
by francois » Tue Mar 25, 2008 10:31 pm

1 Replies

807 Views

Last post by Beniamin Bogosel
Tue Mar 25, 2008 10:39 pm
Subgrup al unui grup cu 2p elemente, p numar prim

Last post by bae « Sun Mar 23, 2008 8:41 pm
Replies: 2
by Beniamin Bogosel » Sat Mar 22, 2008 12:09 pm

2 Replies

915 Views

Last post by bae
Sun Mar 23, 2008 8:41 pm
Functie cu anumite proprietati implica morfism de inele

Last post by Beniamin Bogosel « Mon Mar 17, 2008 10:56 pm
Replies: 1
by Doru Popovici » Fri Feb 08, 2008 5:16 pm

1 Replies

966 Views

Last post by Beniamin Bogosel
Mon Mar 17, 2008 10:56 pm
Conditii de comutativitate in inel

Last post by Beniamin Bogosel « Mon Mar 17, 2008 5:03 pm
Replies: 3
by Alin Galatan » Wed Sep 26, 2007 4:00 pm

3 Replies

1123 Views

Last post by Beniamin Bogosel
Mon Mar 17, 2008 5:03 pm
Corp finit de caracteristica 2 si polinoame reductibile

Last post by bogdanl_yex « Mon Mar 17, 2008 4:02 pm

by bogdanl_yex » Mon Mar 17, 2008 4:02 pm

0 Replies

531 Views

Last post by bogdanl_yex
Mon Mar 17, 2008 4:02 pm
Produsul elem. din S_n este diferit de permutarea identica?

Last post by Doru Popovici « Sun Mar 16, 2008 11:08 pm

by Doru Popovici » Sun Mar 16, 2008 11:08 pm

0 Replies

569 Views

Last post by Doru Popovici
Sun Mar 16, 2008 11:08 pm
Radicalul unui subgrup

Last post by bogdanl_yex « Sat Mar 15, 2008 6:35 pm
Replies: 3
by bogdanl_yex » Thu Feb 21, 2008 7:55 pm

3 Replies

955 Views

Last post by bogdanl_yex
Sat Mar 15, 2008 6:35 pm
Ireductibilitate in extinderi de corpuri finite

Last post by bogdanl_yex « Fri Mar 07, 2008 1:13 am
Replies: 2
by bae » Sat Mar 01, 2008 2:00 pm

2 Replies

918 Views

Last post by bogdanl_yex
Fri Mar 07, 2008 1:13 am
Corpuri finite si polinoame vecine

Last post by liv « Sat Mar 01, 2008 8:57 pm

by liv » Sat Mar 01, 2008 8:57 pm

0 Replies

937 Views

Last post by liv
Sat Mar 01, 2008 8:57 pm
Subgrup de indice finit si puteri de elemente intr-un grup

Last post by bogdanl_yex « Fri Feb 22, 2008 11:40 pm
Replies: 2
by bogdanl_yex » Tue Feb 12, 2008 7:53 pm

2 Replies

1172 Views

Last post by bogdanl_yex
Fri Feb 22, 2008 11:40 pm

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