Midterm Exam - Discrete Math

A __________ is an ordered collection of objects.

• Relation

• Function

• Set

• Proposition

Representing a set by using the set builder notation is called ___________________. (Select all that APPLIES.)

• Definition by property

• Roster Method

• Rule Method

• Listing

Each object in a set is called __________________.

• Set

• Element

• Function

• Subject

Which of the following are the set of natural numbers?

• {1/2, 1/3, 1/4, 1/5}

• {0, 1, 2, 3, 4, 5}

• {-3, -2, -1, 0, 1,}

• {a, b, c, d, e}

Representing a set by (enumerating) the members of the set . (Select all that APPLIES.)

• Definition by property

• Roster Method

• Rule Method

• Listing

It is a STUDY of discrete objects.

• Science

• Mathematics

• Information Technology

• Discrete Mathematics

Which of the following are the set of rational numbers?

• {1/2, 1/3, 1/4, 1/5}

• {0, 1, 2, 3, 4, 5}

• {-3, -2, -1, 0, 1,}

• {a, b, c, d, e}

It is the set of all items under consideration for a particular problem or situation.

• Set

• Universe

• Power Set

• Subset

Which of the following two sets are equal?

• A = {1, 2} and B = {1}

• A = {1, 2} and B = {1, 2, 3}

• A = {1, 2, 3} and B = {2, 1, 3}

• A = {1, 2, 4} and B = {1, 2, 3}

Which of the following are the set of integers?

• {1/2, 1/3, 1/4, 1/5}

• {0, 1, 2, 3, 4, 5}

• {-3, -2, -1, 0, 1,}

• {a, b, c, d, e}