Math notes for 9th Class students cover the theory for each chapter, the solutions to each exercise, and the review exercises that are best for reviewing large exercises. It includes all the solutions to your book problems and exercises. These are the benefits of browsing notes on our website. The notes are of good quality, the whole course is on one side, the site loads quickly, and it has a friendly interface.

**Class 9 Mathematics Notes – Chapter 2 -Real and Complex Numbers – Exercise 2.4**