""Elementary Theory of Equations"" is a mathematics textbook written by Leonard Eugene Dickson and first published in 1914. The book focuses on the theory of equations, which is the branch of mathematics that deals with the study of algebraic equations and their solutions. The book covers a wide range of topics, including the fundamental theorem of algebra, complex numbers, polynomial equations, and the theory of equations of higher degree. It also includes numerous examples and exercises to help students understand the concepts and develop their problem-solving skills. The book is intended for undergraduate students of mathematics and is considered a classic in the field.This scarce antiquarian book is a facsimile reprint of the old original and may contain some imperfections such as library marks and notations. Because we believe this work is culturally important, we have made it available as part of our commitment for protecting, preserving, and promoting the world's literature in affordable, high quality, modern editions, that are true to their original work.