Learn in your speed, with individual attention - Teachoo Maths 1-on-1 Class
Example 17 - Chapter 1 Class 11 Sets
Last updated at May 29, 2023 by Teachoo
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
Example 17 Let A = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10} and B = { 2, 3, 5, 7}. Find A ∩ B and hence show that A ∩ B = B. A ∩ B = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10} ∩ { 2, 3, 5, 7} = { 2, 3, 5, 7 } = B. Hence proved ∩ Intersection – Common of two sets
