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Matrice de ordin 4

 
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Marius Mainea
Gauss


Joined: 26 May 2008
Posts: 1099
Location: Gaesti (Dambovita)

PostPosted: Fri Feb 19, 2010 10:00 am    Post subject: Matrice de ordin 4 Reply with quote

Sa se arate ca nu exista o matrice A\in\mathcal{M}_4(\mathbb{R}) aastfel incat toti minorii de ordin trei ai sai sa fie egali cu 1.

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Marius Mainea
Gauss


Joined: 26 May 2008
Posts: 1099
Location: Gaesti (Dambovita)

PostPosted: Tue Mar 02, 2010 9:04 pm    Post subject: Reply with quote

Indicatie: Se considera adjuncta matricei care se obtine din cea initiala(presupunand ca ar exista) , prin scadera coloanei doi din prima.
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