Types of Sets

What type of set is denoted as either { } or ∅?

• Universal Set
• Empty (or Null) Set
• Disjointed Set
• Complement of a Set

Which of the following is an example of a well-defined set?

• Set of Math books in the library

• Set of large animals

• Set of nice objects

• Set of small boxes

Tags

CCSS.K.MD.B.3

Which set is denoted by {} or ∅?

• Universal Set

• Subset

• Null Set

• Proper Subset

A set is a collection of objects that have something in common or follow a rule.

• True

• False

Which of the following is the set of odd whole numbers less than 10?

• C = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9}

• D = {0, 2, 4, 6, 8}

• E = {1, 3, 5, 7, 9}

• None of the above

Tags

CCSS.2.OA.C.3

The set of letters in the English alphabet

• Null set

• Unit set

• Finite set

• Infinite set

Tags

CCSS.HSS.CP.A.1

The set of airplanes in the sky right now

• Null set

• Unit set

• Finite set

• Infinite set

Tags

CCSS.HSS.CP.A.1

The set of airplanes actually made of air

• Null set

• Unit set

• Finite set

• Infinite set

Tags

CCSS.HSS.CP.A.1

Jennifer listed the set of all letters in the word library as shown below. What is wrong with this set?

A = {l, i, b, r, a, r, y}

• A capital letter is used to represent this set.

• It uses curly braces.

• It uses commas.

• The objects in this set are not unique.

The set of natural numbers

• Null set

• Unit set

• Finite set

• Infinite set