NCERT Solutions Class 9 Maths Chapter 1 Number System
Exercise 1.1
NCERT Solutions for Class 9 Maths Chapter 1: Number System – Exercise 1.1
Chapter 1 of Class 9 Maths introduces students to the expanded number system, taking them beyond whole numbers and integers into the realm of irrational numbers and real numbers. Exercise 1.1 lays this journey by helping students distinguish between various types of numbers and understand their unique properties.
What You’ll Learn in Exercise 1.1 :
This exercise is focused on identifying and classifying different types of numbers, especially irrational numbers, and reinforcing your understanding of the number system as a whole.
Key Concepts Covered:
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Irrational Numbers:
Learn what irrational numbers are — numbers that cannot be expressed as a fraction (like √2, π, etc.). -
Real Numbers:
Understand that all rational and irrational numbers together form the real number system. -
Representation on Number Line:
Begin visualizing irrational numbers on the number line using approximate values. -
Between Rational and Irrational:
Discover how infinite rational and irrational numbers exist between any two real numbers.
Why Choose Our NCERT Solutions?
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Step-by-step explanations of every question
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Based on the latest NCERT and CBSE guidelines
For (2025-26)
NCERT Solutions Class 9 Maths Chapter 1 :
- NCERT Solution Class 9 Maths Chapter 1 Exercise 1.1
- NCERT Solution Class 9 Maths Chapter 1 Exercise 1.2
- NCERT Solution Class 9 Maths Chapter 1 Exercise 1.3
- NCERT Solution Class 9 Maths Chapter 1 Exercise 1.4
- NCERT Solution Class 9 Maths Chapter 1 Exercise 1.5
Class 9 Maths Chapter 1 Exercise 1.1 (Page:- 5)
EXERCISE 1.1
NCERT Solutions Class 9 Maths Chapter 1 :
- NCERT Solution Class 9 Maths Chapter 1 Exercise 1.1
- NCERT Solution Class 9 Maths Chapter 1 Exercise 1.2
- NCERT Solution Class 9 Maths Chapter 1 Exercise 1.3
- NCERT Solution Class 9 Maths Chapter 1 Exercise 1.4
- NCERT Solution Class 9 Maths Chapter 1 Exercise 1.5