(*#* **Example of a field: $\langle$#⟨#[Q],[[+]],[[*]]$\rangle$#⟩#
As we have seen, there is a inverse for the multiplication for non-zeroes.
So, [Q] not only forms a ring, but even a field.
*)
(*#* **Example of a field: $\langle$#⟨#[Q],[[+]],[[*]]$\rangle$#⟩#
As we have seen, there is a inverse for the multiplication for non-zeroes.
So, [Q] not only forms a ring, but even a field.
*)