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UBA - CienciaS :: Ver Tema - [Resuelto] 1 C-2005, 24 de mayo, ejercicio 3
UBA - CienciaS
http://ubacs.com.ar/ubacs/

[Resuelto] 1 C-2005, 24 de mayo, ejercicio 3
http://ubacs.com.ar/ubacs/viewtopic.php?f=178&t=1107
Página 1 de 1

Autor:  exequiel131719 [ 14 May 2009, 22:25 ]
Asunto:  [Resuelto] 1 C-2005, 24 de mayo, ejercicio 3

(la numeración es así. No fue idea mía...)
) Sea un espacio métrico separable. Probar

) Sea el conjunto parcialmente ordenado dado por y el orden dado por la inclusión. Probar:
)Toda cadena numerable está acotada superiormente en

) no tiene elementos maximales

)¿Por qué no es posible aplicar el lema de Zorn para probar la existencia de elementos maximales?

Corrección: en el ejercicio hay un error, referido a la definición de elemento maximal. En el próximo post yossa lo resolvió bien.

Autor:  Yossarian [ 27 May 2009, 12:57 ]
Asunto:  Re: [Resuelto] 1 C-2005, 24 de mayo, ejercicio 3

Exe, yo modificaría la resolución del paso , y tu resolución del punto no es correcta.



La numeración la eligió PdeNapo, tu mach :).


Autor:  exequiel131719 [ 28 May 2009, 20:55 ]
Asunto:  Re: [Resuelto] 1 C-2005, 24 de mayo, ejercicio 3

Ahi entendí el error. Gracias yossa. Y perdón por la parte ; aún cuando es la función más natural para definir, tomé la otra. Nuevamente gracias.

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