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UBA - CienciaS • Ver Tema - Ejercicio de final
UBACS Q&A Foro WikiCS
Fecha actual 13 May 2024, 13:57

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 Asunto: Ejercicio de final
NotaPublicado: 09 Abr 2011, 09:55 
Vago

Registrado: 09 Abr 2011, 09:50
Mensajes: 2
Chicos les dejo un ejercicio de Estructuras Algebraicas que me tomaron en un final de Algebra.

En el conjunto Q de los números racionales para a y b fijos se define la operación
x * y = a ( x + y ) + b para x, y pertenecen a Q.
Calcula los valores de a y b para que tengan estructura de Grupo Abeliano.

Es decir, para que verifique:
* LEY INTERNA
* ASOCIATIVIDAD
* ELEMENTO NEUTRO
* ELEMENTO INVERSO
*CONMUTATIVIDAD

Solo se que la Ley interna verifica por enunciado, que el valor de a y b fijos se determina analizando en el elemento neutro y que en la asociatividad hay que hacer igualdad de polinomios pero no estoy seguro de esto ultimo.

Desde ya gracias!!.


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 Asunto: Re: Ejercicio de final
NotaPublicado: 10 Abr 2011, 00:32 
Vago

Registrado: 09 Abr 2011, 09:50
Mensajes: 2
Por favor alguien me podria ayudar con la resolucion? :roll:


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