2.1-2.2 REVIEW

Which of the following is an example of a finite set?

• A set of positive numbers

• A set of whole numbers

• A set of whole numbers less than 100

• A set of negative numbers less than 100

A = {0, 1, 2, 3, 4 ...}

B = {1, 2, 3, 4, 5 ...}

C = {0, 2, 4, 6, 8 ...}

Which of the following is correct?

• a. B is the superset of A.

• b. B is the superset of C.

• c. B is the subset of A.

• d. B is the subset of C.

Is { } a proper subset of every set?

• Yes

• No

What is a set?

• A set is a collection of well-defined objects/ elements usually of the same kind.

• A set is a collection of people usually the same kind.

• A set is a group of people.

• A set is a group of school.

Evaluate: │- 5 + 4 │    

• -9

• 1

• -1

• 9

Tags

CCSS.6.NS.C.7C

A set is a well-defined list or a collection of objects. These objects are called _____.

• Set

• Elements

• Subset

• Null

If A={6,8,10,12} then 5 ∈ A

• True

• False

If P = {a, e, i, o, u} then choose which are correct .

• a ∈ P

• b ∈ P

• i ∈ P

• g ∉ P

A set having no elements is called

• Null Set

• Void Set

• Empty set

• Infinite set

What are the subsets of {4,3,2,1,5}

• { }

• { 1,2,3}

• {2,4,6,8}

• {1,2,3,4,5}