The intersection of two sets contains elements common to both sets.
What Is Intersection?
The intersection of two sets contains elements common to both sets.
Examples of Intersection
1
{1,2} ∩ {2,3} = {2}.Formula and Key Points
Formula / rule
A ∩ B
- Know the definition and standard notation for Intersection.
- Be able to recognise or compute intersection in a small example.
- Connect the concept to nearby topics in the same subject before using it in larger CSE problems.
Why This Matters in Computer Science
Used in databases, data structures, automata, logic, query operations, permissions and discrete mathematics.
Related Math Terms
Intersection: Frequently Asked Questions
What is Intersection?
The intersection of two sets contains elements common to both sets.
Why is Intersection useful in computer science?
Used in databases, data structures, automata, logic, query operations, permissions and discrete mathematics.