Set Theory & Probability Calculator

Visualize set operations, calculate probabilities, and explore Venn diagrams

Set A

Set B

Universal Set (Optional)

Set Operations:


Venn Diagram

Set Results

Union (A ∪ B)

{ }

Intersection (A ∩ B)

{ }

Difference (A - B)

{ }

Complement (A')

{ }

Cardinalities

|A| = 0, |B| = 0

Probability Results

P(A ∪ B)

0.00

P(A ∩ B)

0.00

P(A')

0.00

P(A|B)

0.00

Basic Example

A = {1,2,3}, B = {3,4,5}

Disjoint Sets

A = {1,2}, B = {3,4}

Subset Example

A = {1,2,3}, B = {2,3}

Music Class

24 students, 15 guitar, 12 drums, 4 neither

Error: Invalid input format