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Download Class 9 Maths , Chapter 1 Notes, Matrices and Determinants that contains Solutions of All Exercises, Review Exercises, MCQ's in PDF for free. NCERT Textbook Solutions for Class 9 Maths Chapter 1 Number Systems updated for New Session 2025-26 in Hindi and English Medium. NCERT 9th Mathematics textbook chapter 1 introduces the concept of real numbers, including rational and irrational numbers and explains their properties in detail. The presentation of each solution in Chapter 1 of NCERT Solutions for Class 9 Maths is described in a unique way by the BYJU’S experts in Maths . The solutions are explained in understandable language, which improves grasping abilities among students. You can now download the Class 9 Maths Ch 1 Questions and Answers PDF here. This NCERT Solutions for Class 9 Maths contains answers of all questions asked in Chapter 1 in textbook, Mathematics . Therefore you can refer it to solve Number Systems exercise questions and learn more about the topic.
