PAGE 8
Chapter I:SETS
Level: Board
Topic: Practical Application of Sets
Addition Formula for two sets
n(AUB)=n(A)+n(B)-n(A∩B)
Ex8.1
Ex 8.1
Problem 8.2
Addition Formula For Three Sets
n(AUBUC)=n(A)+n(B)+n(C)-n(A∩B)-n(B∩C)-n(C∩A)+n(A∩B∩C)
Ex 8.3
Ex 8.3
