Chapter 1: Sets
Types of Sets, Union, and Intersection.
Operations on Sets
Union (A ∪ B)
Elements in A OR B.
A = {1,2}, B = {2,3}
A ∪ B = {1,2,3}
A ∪ B = {1,2,3}
Intersection (A ∩ B)
Elements in BOTH A and B.
A ∩ B = {2}
Types of Sets, Union, and Intersection.
Elements in A OR B.
Elements in BOTH A and B.