Last updated at Dec. 16, 2024 by Teachoo
Ex 1.1, 1 Which of the following are sets? Justify our answer. (v) The collection of all natural numbers less than 100. Natural numbers = 1, 2, 3, 4, 5,6, 7,……….. Natural numbers less than 100 = 1, 2, 3, 4, 5,……98, 99, 100 As the collection of all natural numbers less than 100 is known and can be counted (well–defined) Thus, this is a set
Ex 1.1
Ex 1.1, 1 (ii)
Ex 1.1, 1 (iii) Important
Ex 1.1, 1 (iv)
Ex 1.1, 1 (v) You are here
Ex 1.1, 1 (vi) Important
Ex 1.1, 1 (vii)
Ex 1.1, 1 (viii) Important
Ex 1.1, 1 (ix)
Ex 1.1, 2 Important
Ex 1.1, 3 (i)
Ex 1.1, 3 (ii)
Ex 1.1, 3 (iii) Important
Ex 1.1, 3 (iv) Important
Ex 1.1, 3 (v)
Ex 1.1, 3 (vi)
Ex 1.1, 4 (i)
Ex 1.1, 4 (ii) Important
Ex 1.1, 4 (iii)
Ex 1.1, 4 (iv) Important
Ex 1.1, 4 (v)
Ex 1.1, 5 (i)
Ex 1.1, 5 (ii)
Ex 1.1, 5 (iii) Important
Ex 1.1, 5 (iv)
Ex 1.1, 5 (v)
Ex 1.1, 5 (vi) Important
Ex 1.1, 6
About the Author
Davneet Singh has done his B.Tech from Indian Institute of Technology, Kanpur. He has been teaching from the past 14 years. He provides courses for Maths, Science and Computer Science at Teachoo