Chapter 1 – Number System in Class 9 Mathematics focuses on rational and irrational numbers, real numbers, and their properties. The NCERT solutions provide MCQ-based questions, exercise questions, and short-answer questions to enhance understanding. These solutions align with the CBSE ...
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The NCERT solutions for Class 9 Mathematics, Chapter 1 – Number System provide a detailed understanding of rational and irrational numbers, real numbers, and their properties. The chapter includes MCQ-based questions, exercise questions, and short-answer questions, helping students strengthen their ...
A rational number is any number that can be expressed as the fraction p/q, where p and q are integers, and q ≠ 0. Rational numbers include integers, terminating decimals, and repeating decimals. Examples: 1/2, -3, 0.75, 5. They can ...
Tyagi Parsad
Asked: In: Class 9 Maths
The carbon-12 isotope was chosen as the standard reference for measuring atomic masses.
