Book excerpt: IIT-JEE Super Course In Mathematics: Algebra – II is a class-tested course content package for sure-shot success at the IIT-JEE. Each volume in this series is meticulously planned and structured to help the user imbibe and absorb concepts and apply them to IIT problems. Part of the Super Course series that follows a unique, user-friendly approach, with features such as concept strands, concept connectors, topic grip, IIT assignment exercise, which make the learning and application for the coveted IIT-JEE circuit both easy and enjoyable.