November 1st, 2007, 09:33 AM  #1 
Newbie Joined: Sep 2007 Posts: 10 Thanks: 0  field
Let F be a field containing exactly four elements F = {0,1,b,c}. Write out what its multiplications table must be, explaining how you determined what b^2 had to be.

November 1st, 2007, 06:00 PM  #2 
Newbie Joined: Oct 2007 From: Minnesota, USA Posts: 19 Thanks: 0 
Have you worked out part of the table yet? Most of it should be pretty easy. What options do you have for the value of b^2? 

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