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Last updated at Sept. 3, 2021 by Teachoo

Transcript

Ex 1.4, 8 Which of the following pairs of sets are disjoint (ii) {a, e, i, o, u} and {c, d, e, f} {a, e, i, o, u} ∩ {c, d, e, f} = {e} ≠ ∅ Since there is a common element in both sets. Therefore, sets are not disjoint. Two sets are disjoint if they have no common element ∩ Intersection – Common of two sets If A ∩ B = ∅, then sets are disjoint

Ex 1.4

Ex 1.4, 1 (i)

Ex 1.4, 1 (ii)

Ex 1.4, 1 (iii)

Ex 1.4, 1 (iv) Important

Ex 1.4, 1 (v)

Ex 1.4, 2

Ex 1.4, 3 Important

Ex 1.4, 4 Important

Ex 1.4, 5 Important

Ex 1.4, 6

Ex 1.4, 7

Ex 1.4, 8 (i)

Ex 1.4, 8 (ii) Important You are here

Ex 1.4, 8 (iii)

Ex 1.4, 9 Important Deleted for CBSE Board 2022 Exams

Ex 1.4, 10 (i) Deleted for CBSE Board 2022 Exams

Ex 1.4,10 (ii) Deleted for CBSE Board 2022 Exams

Ex 1.4, 10 (iii)

Ex 1.4, 11 Deleted for CBSE Board 2022 Exams

Ex 1.4, 12 Important

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.