This video explains how to determine the union and intersection of three sets.

# notation

# Find Complement, Union, and Intersection of 2 Sets as Lists

This video explains how to determine the complement of a set ,the union of two sets, and the intersection of two sets.

# Use a Venn diagram to Determine Cardinality of Sets (Level 2)

This video defines cardinality and then determines the number of elements in sets based upon a Venn diagram. It includes union, intersection, and complements of sets.

# Use a Venn diagram to Determine Cardinality of Sets (Level 1)

This video defines cardinality and then determines the number of elements in sets based upon a Venn diagram. It includes union, intersection, and complements of sets.

# Determine the Number Elements in a Set From a Venn Diagram

This video defines cardinality and then determines the number of elements in sets based upon a Venn diagram. It includes union, intersection, and complements of sets.

# Determine the Cardinality of Sets From a List of Set

This video explains how to determine the cardinality of sets given as lists. It includes union, intersection, and complement of sets.

# Determining Subsets Using a Venn Diagram

This video explains how to determine if a set is a proper subset of another set based upon a Venn diagram.