SETS

• Roster Method is listing the included elements in a set
• A member of a set is called an element
• Universal set is a set containing all elements
• A set is a well-defined collection with distinct objects.
• Subsets are a part of a set
• A universal set is denoted using “U”
• A universal set is denoted using “U”
• Union - combining all elements of any two sets
• Intersection - a set of common elements from 2 sets
• Complement - the remaining elements that aren’t included in the original set