The NEW Kate Bow Strap Heels from G Field are all over the feeds today, but this is a fabulous shoe and deserves to be shown! The shoes can be found at the .
In the language of field extensions detailed below, Q(ζ) is a field extension of degree 2. Algebraic number fields are by definition finite field extensions of Q, that is, fields containing Q having finite dimension as a Q-.
The above construction generalises to any in the , i.e., a polynomial () that cannot be written as a product of non-constant polynomials. The quotient ring is again a field.