Math

What is a set?

• A collection of similar objects

• A collection of random objects

• A collection of well-defined objects

• A collection of undefined objects

How do we denote a set using set notation?

• By listing elements separated by a comma and using curly brackets

• By listing elements separated by a semicolon and using curly brackets

• By listing elements separated by a comma and using square brackets

• By listing elements separated by a semicolon and using square brackets

What symbol is used to show that an object is a member of a set?

• ∅

• ∈

• ∉

• ≠

What is the symbol used to show that an object is not a member of a set?

• ∉

• ∅

• ∈

• ≠

What should be used to denote a set and its elements?

• Lowercase letter for set and uppercase letters for elements

• Uppercase letter for set and lowercase letters for elements

• Lowercase letters for both set and elements

• Uppercase letters for both set and elements

What are the curly brackets { } sometimes called?

• Parentheses

• Brackets

• Braces

• Angle brackets

What is the symbol read as 'is an element of' or 'is a member of'?

• ∈

• ∅

• ∉

• ≠

What is the symbol read as 'is not an element of' or 'is not a member of'?

• ∅

• ≠

• ∈

• ∉

What is the roster notation or listing method used for?

• To perform calculations

• To write essays

• To describe sets

• To create graphs

What is the set-builder notation used for?

• To describe sets

• To create graphs

• To write essays

• To perform calculations