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UBA - CienciaS :: Ver Tema - Segundo Parcial - 09/12/08
UBA - CienciaS
http://ubacs.com.ar/ubacs/

Segundo Parcial - 09/12/08
http://ubacs.com.ar/ubacs/viewtopic.php?f=67&t=817
Página 1 de 1

Autor:  Agustin [ 31 Dic 2008, 17:21 ]
Asunto:  Segundo Parcial - 09/12/08

Dejo los enunciados..

1. Sea : la transformación lineal definida por y sea : un endomorfismo tal que
, doinde es la base canónica de .
Decidir si existe un isomorfismo : tal que .

2. (a) Hallar la matriz en la base canónica de un producto interno : para el cual se satisfacen simultáneamente
, , .
Las siguientes tres rectas son ortogonales: , y la recta que pasa por los puntos y .

(b) Para el producto interno calculado en (a), encontrar el subespacio ortogonal al vector .

3. Sea y . Hallar una transformación ortogonal : tal que .

4. Sea : la forma bilineal definida por . Hallar una base de tal que
.

5. Sean dos matrices con todos sus autovalores reales y positivos y tales que es semejante a . Probar que y son semejantes.

JUSTIFIQUE TODAS SUS RESPUESTAS ( :P )

Página 1 de 1 Todos los horarios son UTC - 3 horas
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