Mathematics - Sets | Flashcards

Question	Answer
What is a set?	A set is a group of elements or members that share something in common
What is a null/empty set?	A null/empty set is a set with no elements
What sign is used to represent a null/empty set?	It is represented by a zero with a line through it or {}
What is an infinite set?	An infinite set is set that contain large numbers of members that are not easily countable
What sign is used to represent an infinite set?	It is represented by n(a)=∞ n(a) means number of elements in set a
What is a finite set?	A finite set is a set with a countable number of elements
What are equal sets?	Equal sets are two or more sets with the same elements
What are equivalent sets?	Equivalent sets are two or more sets with the same number of members

Mathematics - Sets

	Created by Amiri Prescod over 8 years ago