Check sibling questions



This video is only available for Teachoo black users

Introducing your new favourite teacher - Teachoo Black, at only ₹83 per month


Ex 1.1, 1 Which of the following are sets? Justify our answer. (i) The collection of all months of a year beginning with the letter J. We can count the months of the year beginning with J. (January, June, July) This cannot be changed. Thus, it is well defined. Thus, this is a set

Davneet Singh's photo - Teacher, Engineer, Marketer

Made by

Davneet Singh

Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 12 years. He provides courses for Maths and Science at Teachoo.