Recent content by SS521

Question: What are the automorphisms of Z[x]? I know there are two automorphisms, one of which is the identity map, ø(f(x)) = f(x). What is the other one? ø(f(x)) = -f(x) for all f(x) in Z[x]? Or does it have something to do with the degree or factorization of the polynomials? Please...

myranaira, you gave me a very nice critique, exactly what I need to improve my essay. Thank you! I totally agree that I should cut it down. As for a project, I might talk about a group project I did in a proofs class. It might be too simple a project, but it is a good start and better than not...

Hello all, I am currently applying for math REUs and I was wondering if anyone would help me proof read my essay and criticize it (as much as you'd like please). I know most of them accept mostly juniors and seniors, but I really want to get into at least one of the programs so that's why I...