Intro to Sets: Venn Diagrams

Front

What is a set?

Back

A set is a collection of distinct objects, considered as an object in its own right.

Front

What is an infinite set?

Back

An infinite set is a set that has no end or limit, meaning it contains an unlimited number of elements.

Front

What is a finite set?

Back

A finite set is a set that contains a specific number of elements.

Front

What is the intersection of two sets?

Back

The intersection of two sets is the set of elements that are common to both sets.

Front

What is a Venn diagram?

Back

A Venn diagram is a visual representation of sets and their relationships, often using circles to show intersections.

Front

How do you denote the intersection of sets A and B?

Back

The intersection of sets A and B is denoted as A ∩ B.

Front

What is a union of sets?

Back

The union of sets A and B is the set of all elements that are in A, in B, or in both, denoted as A ∪ B.

Front

What does it mean for two sets to be disjoint?

Back

Two sets are disjoint if they have no elements in common, meaning their intersection is empty.

Front

What is a prime number?

Back

A prime number is a natural number greater than 1 that has no positive divisors other than 1 and itself.

Front

How many prime numbers are there between 1 and 10?

Back

There are four prime numbers between 1 and 10: 2, 3, 5, and 7.