Re: Please help, Thanks!



On Mon, 17 Mar 2008 20:00:17 EDT, steven <chasedtime@xxxxxxxxx> wrote:

May I please have he complete proof?

No -- at least not from me -- sorry.

For a problem as easy as this, you have to be part of the solving
process, otherwise no strength develops, and nothing is really
learned.

To give a further hint ...

Make a multiplication table for Z_2 x Z_2 and then follow my first
hint (count the number of elements of order 2 for each ring).

quasi
.



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