class 9 chapter 1 Number system | Exercise 1.4 introduction | example 11 to 15 | New syllabus

class 9 chapter 1 Number system | Exercise 1.4 introduction | example 11 to 15 | New syllabuss You might begin with picking up only natural numbers like 1, 2, 3, and so on. You know that this list goes on for ever. (Why is this true?) So, now your bag contains infinitely many natural numbers! Recall that we denote this collection by the symbol N. Now turn and walk all the way back, pick up zero and put it into the bag. You now have the collection of whole numbers which is denoted by the symbol W. Now, stretching in front of you are many, many negative integers. Put all the negative integers into your bag. What is your new collection? Recall that it is the collection of all integers, and it is denoted by the symbol If you think our efforts are helpful to you and your children in anyway, please LIKE! SHARE! SUBSCRIBE! This Video Contains : #class9maths #class9cbse #numbersystem #exam #class9numbersystem