A Course In Galois Theory

By synthesizing the techniques of group theory and field theory Galois theory provides a complete answer to the problem of the solubility of polynomials by radi... » 

By synthesizing the techniques of group theory and field theory Galois theory provides a complete answer to the problem of the solubility of polynomials by radicals. This textbook, which regards the theory as open to many applications, acts as an introduction to the subject. «