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Last updated at Sept. 3, 2021 by Teachoo

Transcript

Ex 1.1, 5 List all the elements of the following sets: (iii) C = {x: x is an integer, x2 ≤ 4} Integers = ......–4, –3, –2, –1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10…. Thus, C = {–2, –1, 0, 1, 2} (0)2 = 0 (1)2 = 1 (2)2 = 4 (3)2 = 9 (–1)2 = 1 (–2)2 = 4 (–3)2 = 9 x2 = 4 x = ± 2 So, – 2 ≤ x ≤ 2

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

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 You are here

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.