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Ex 1.1, 5 (i) - Chapter 1 Class 11 Sets
Last updated at August 17, 2026 by Teachoo
Depicition of sets - Roster form
Chapter 1 Class 11 Sets
Concept wise
- Depiction and Definition
-
Depicition of sets - Roster form
- Depicition of sets - Set builder form
- Intervals
- Null Set
- Finite/Infinite
- Equal sets
- Subset
- Power Set
- Universal Set
- Venn Diagram and Union of Set
- Intersection of Sets
- Difference of sets
- Complement of set
- Number of elements in set - 2 sets (Direct)
- Number of elements in set - 2 sets - (Using properties)
- Number of elements in set - 3 sets
- Proof - Using properties of sets
- Proof - where properties of sets cant be applied,using element
Transcript
Ex 1.1, 5 List all the elements of the following sets: (i) A = {x: x is an odd natural number} Natural numbers = 1, 2, 3, 4, 5, 6, 7, 8, 9, 10,…. Odd Natural numbers = 1, 3, 5, 7, 8, 11,…. So, the elements of this set are 1, 3, 5, 7, 9, 11,... Hence, A = { 1, 3, 5, 7, 9,……}
