Class 9 Maths Chapter 3 Sets & Functions Exercise 3.1 Full Solution | New Book 2026

In this video, I solve Exercise 3.1 of Class 9 Mathematics (New Book 2026), Chapter 3: Sets and Functions, according to the Punjab Curriculum and Textbook Board (PCTB), Lahore. You will learn the concept of a set, the tabular, descriptive, and set-builder forms, and the types of sets: singleton, empty (null/void), equal, equivalent, finite, and infinite sets, and subsets. Every question is solved step by step in simple language, so it is useful for exams, homework, and early preparation. ⏱ Timestamps 00:00:00 Introduction 00:00:23 Question 1 00:17:46 Question 2 00:29:45 Question 3 00:35:36 Question 4 00:36:18 Question 5 00:38:07 Question 6 00:43:05 Question 7 📚 Full Class 9 Math New Book. 👍 Like, share and subscribe for the next exercises. Related searches: 9th class math new book 2025, class 9 math exercise 3.1, 9th class math chapter 3: sets and functions, set builder notation class 9, 9th class math PCTB, new book 9th math exercise 3.1 solution #9thClassMath #Exercise3.1 #SetsAndFunctions #PCTB #Class9Maths