Our couse Number Systems for IIT JEE: Foundations to Advanced Applications is a comprehensive course designed for Class 11–12 students preparing for JEE Main and Advanced. Starting from the basics of natural, whole, and integers, the course dives deep into rational and irrational numbers, properties of real numbers, exponents, logarithms, and complex numbers. Each concept is explained with clear theory, step-by-step solved examples, and JEE-style problem sets. Special focus is given to tricks, shortcuts, and common pitfalls in competitive exams, ensuring you build both conceptual clarity and problem-solving speed.