# Math Help - Tables for a field

1. ## Tables for a field

How would you write the addition and multiplication table for a field with 9 elements?

2. Originally Posted by BenWong
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.