Hi everyone.

I can't show this exercise:

Let be and then

I've tried by contraction, but I haven't gotten anything.

Thanks

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- March 19th 2012, 08:48 AMFernandoInteger numbers
Hi everyone.

I can't show this exercise:

Let be and then

I've tried by contraction, but I haven't gotten anything.

Thanks - March 19th 2012, 09:07 AMFernandoRe: Integer numbers
Well, I've done following:

Suppose that , but hence it's a contraction because and .

Therefore

Is it correct? - March 19th 2012, 09:21 AMprincepsRe: Integer numbers
- March 19th 2012, 09:27 AMFernandoRe: Integer numbers
- March 19th 2012, 09:45 AMprincepsRe: Integer numbers
- March 19th 2012, 11:47 AMFernandoRe: Integer numbers
OK! thanks again !

- March 19th 2012, 12:51 PMPlatoRe: Integer numbers