Question:
Which of the following are sets? Justify your answer.
The collection of all short boys of your class.
Solution:
As the collection of all short boys of your class may vary to person to person
Maybe someone consider short boys of height less than 120 cm and maybe someone
consider short boys of height less than 90cm. Here, the set is not well – defined.
∴, this is not a set.
Click here to get exam-ready with eSaral
For making your preparation journey smoother of JEE, NEET and Class 8 to 10, grab our app now.