Number of elements formula – For 2 sets

Last updated at May 29, 2018 by Teachoo

For two sets A & B

n(A) = Number of elements of set A

n(B) = Number of elements of set B

n(A ∪ B) = n(A) + n(B) – n(A ∩ B)

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Number of elements in set - 2 sets (Direct)

Number of elements formula – For 2 sets You are here

Number of elements in set - 2 sets - (Using properties) →

Chapter 1 Class 11 Sets

Concept wise

Depiction and Defination
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

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Davneet Singh

Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 9 years. He provides courses for Maths and Science at Teachoo.