Last updated at Jan. 27, 2020 by Teachoo

Transcript

Ex 1.5, 6 Let U be the set of all triangles in a plane. If A is the set of all triangles with at least one angle different from 60°, what is A′? U = Set of all triangles in a plane A = Set of all triangles with at least one angle different from 60 ° A’ = Set of all triangles with no angle different from 60° = Set of all triangles with all three angles 60° = Set of all equilateral triangles

Ex 1.5

Ex 1.5, 1 (i)
Deleted for CBSE Board 2022 Exams

Ex 1.5, 1 (ii) Deleted for CBSE Board 2022 Exams

Ex 1.5, 1 (iii) Important Deleted for CBSE Board 2022 Exams

Ex 1.5, 1 (iv) Deleted for CBSE Board 2022 Exams

Ex 1.5, 1 (v) Deleted for CBSE Board 2022 Exams

Ex 1.5, 1 (vi) Important Deleted for CBSE Board 2022 Exams

Ex 1.5, 2 Deleted for CBSE Board 2022 Exams

Ex 1.5, 3 (i) Deleted for CBSE Board 2022 Exams

Ex 1.5, 3 (ii) Deleted for CBSE Board 2022 Exams

Ex 1.5, 3 (iii) Deleted for CBSE Board 2022 Exams

Ex 1.5, 3 (iv) Important Deleted for CBSE Board 2022 Exams

Ex 1.5, 3 (v) Deleted for CBSE Board 2022 Exams

Ex 1.5, 3 (vi) Deleted for CBSE Board 2022 Exams

Ex 1.5, 3 (vii) Deleted for CBSE Board 2022 Exams

Ex 1.5, 3 (viii) Deleted for CBSE Board 2022 Exams

Ex 1.5, 3 (ix) Important Deleted for CBSE Board 2022 Exams

Ex 1.5, 3 (x) Deleted for CBSE Board 2022 Exams

Ex 1.5, 3 (xi) Deleted for CBSE Board 2022 Exams

Ex 1.5, 4 Important Deleted for CBSE Board 2022 Exams

Ex 1.5, 5 Important Deleted for CBSE Board 2022 Exams

Ex 1.5, 6 Deleted for CBSE Board 2022 Exams You are here

Ex 1.5, 7 Important Deleted for CBSE Board 2022 Exams

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.