Number System Class 9 Chapter 1 | Class 9 Maths Chapter 1 | Class 9 | RBSE | NCERT | Ekaksha
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🎥 Welcome to Mission Gyan!
In this video, we explain Class 9 Maths Chapter 1 – Number System, following the NCERT textbook and suitable for both CBSE and RBSE students. This chapter is a foundation for all upcoming mathematics concepts and is especially designed for Hindi Medium learners, with simplified explanations under the Ekaksha learning model.
🔍 📌 What’s Covered in This Video:
✅Introduction to Number System (in Hindi)
Understand the basics of natural numbers, whole numbers, integers, rational and irrational numbers, and real numbers.
✅ NCERT Exercise Solutions (Ex. 1.1, 1.2, etc.)
Detailed step-by-step solutions of all textbook exercises, including Exercise 1.2 explained with examples.
✅ Number Line Concepts & Real Number Representation
Visual explanation of placing rational and irrational numbers on the number line.
✅ Properties of Real Numbers
Explanation of laws: commutative, associative, distributive, and closure properties with solved examples.
✅ MCQs and Important Questions
Practice with multiple-choice questions, fill in the blanks, and assertion-reason based problems.
✅ Concept Notes in Hindi (Handwritten Format)
Downloadable or visual Hindi medium notes that help in quick revision and strong concept recall.
📘 Key Concepts Explained:
Types of Numbers: Natural, Whole, Integers, Rational, Irrational
Real Numbers & Their Representation
Operations on Real Numbers
Laws of Exponents for Real Numbers
Decimal Expansion of Rational and Irrational Numbers
Simplification using Exponent Rules
🎯 Perfect for:
Class 9 students (CBSE / RBSE)
NCERT & Hindi Medium learners
School exam prep & concept building
Self-learning & revision through Ekaksha method
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