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Math Help - Tables for a field

  1. #1
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    Tables for a field

    How would you write the addition and multiplication table for a field with 9 elements?
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  2. #2
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    Quote Originally Posted by BenWong View Post
    How would you write the addition and multiplication table for a field with 9 elements?
    Well, it is finite and of power of prime order, 9=3^2 thus only one such fields exists up to isomorphism.

    That isomorphism is with \mathbb{Z}_{9}, the integers additive and multication modulo 9.
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