# Ex 1.1, 3 (iii) - Chapter 1 Class 11 Sets (Term 1)

Last updated at Sept. 3, 2021 by Teachoo

Last updated at Sept. 3, 2021 by Teachoo

Transcript

Ex 1.1, 3 Write the following sets in roster form: (iii) C = {x: x is a two–digit natural number such that the sum of its digits is 8} 8 = 0 + 8 , 8 = 1 + 7 , 8 = 2 + 6 , 8 = 3 + 5 , 8 = 4 + 4 , 8 = 5 + 3 , The elements of this set are 17, 26, 35, 44, 53, 62, 71, and 80 only. C = {17, 26, 35, 44, 53, 62, 71, 80}

Ex 1.1

Ex 1.1, 1 (i)

Ex 1.1, 1 (ii)

Ex 1.1, 1 (iii) Important

Ex 1.1, 1 (iv)

Ex 1.1, 1 (v)

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 You are here

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

Chapter 1 Class 11 Sets (Term 1)

Serial order wise

About the Author

Davneet Singh

Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 10 years. He provides courses for Maths and Science at Teachoo.