NCERT Solutions For Class 9 Maths Chapter 1 Number System Exercise 1.4 – 2025-26

NCERT Solutions For Class 9 Maths Chapter 1 Number System Exercise 1.4 – 2025-26


Important Links:

📘 Number System Class 9 Questions and Answers – Free PDF Download

🔍 Class 9 Maths Chapter 1: Exercise 1.4 Overview

Exercise 1.4 of Class 9 Maths Chapter 1 – Number System focuses on operations involving rational and irrational numbers. Students learn how different types of numbers behave under addition, subtraction, multiplication, and division, and explore whether the results remain rational or irrational.

Mathify.in’s NCERT Solutions for Exercise 1.4 are designed to simplify these concepts with step-by-step explanations, helping students build confidence and accuracy in solving problems.


📚 Topics Covered in Exercise 1.4

  • Types of Numbers and Their Properties
    Understand how rational and irrational numbers interact during operations.
  • Operations on Real Numbers
    Learn whether the sum, difference, product, or quotient of irrational numbers always results in irrational numbers.
  • Conceptual Clarity Through Examples
    Apply real-world examples and number line representations to reinforce learning.

✅ Why Use Mathify.in’s NCERT Solutions?

  • ✍️ Expert-written, CBSE-aligned answers
  • 📘 Clear, systematic breakdown of each question
  • 📥 Free PDF download for offline access
  • 🎯 Ideal for exam preparation and homework support

✍️ Blog Formatting Tips for Mathify.in

  • Include “Concept Recap” boxes before each solution
  • Use visual aids like number line illustrations and operation tables
  • Embed a Download PDF button with a strong CTA
  • Link to related exercises (Ex 1.3 and Ex 1.5) for continuity
  • Suggested Meta Description:
    “Download free NCERT Solutions for Class 9 Maths Chapter 1 Exercise 1.4. Learn operations on rational and irrational numbers with stepwise answers and CBSE-aligned methods.”

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