
Re: can someone point me to the proof that
Posted:
Jul 21, 2013 6:40 PM


On Sun, 21 Jul 2013 14:24:16 0700 (PDT), lax.clarke@gmail.com wrote:
>can someone point me to the proof that polynomials over infinite fields can be uniquely mapped to polynomial functions > >i.e., no two polynomials are the same function over finite fields
The difference of the polynomials would be a nontrivial polynomial with infinitely many roots. Proving that a polynomial of degree n can have at most n roots is not that hard.
Leon

