Abstract Algebra is a branch of mathematics that studies algebraic structures such as groups, rings, fields, and modules. It focuses on the general properties and systems underlying algebraic operations, providing a framework for understanding various mathematical theories and concepts. By exploring structures defined by sets equipped with operations, Abstract Algebra allows mathematicians to analyze symmetry, solve polynomial equations, and investigate the foundational aspects of mathematics. It has applications in various fields, including physics, computer science, and cryptography.