Set Concepts

What do you call the objects in each set?

•  intersections

• complements

• elements

• subsets

What is the other term for listing method?

• Set Builder Notation

• Roster Form

• Rule Form

• Verbal Description

Which of the following describes the set whose elements are {1,2,3,4,5,6,7}?

• Counting numbers

• Counting numbers less than 7

• Counting numbers less than 8

• Whole numbers

Which among the following set is written in roster form if set A contains the elements of even whole numbers less than 10?

• A = {1, 3, 5, 7, 9}

• A = {2, 4, 6, 8}

• A = {x/x is an even number less than 10}

• A = {x/x is an even number}

Which among the following set is written in rule form if set B contains the elements of vowels in the alphabet?

• B = {x/x is a vowel in the alphabet} 

• B = {a, e, i, o, u}

• B = {v, o, w, e, l}

• B = {x/x is a consonant in the alphabet}

When are two sets equivalent?

• two sets have the same cardinality

• two sets have common element

• two sets are infinite sets

• two sets are finite sets

When are two sets equal?

• two sets have the same cardinality

• two sets have the same elements

• two sets are finite sets

• two sets are infinite sets

Which of the following is the complement of set A = {1, 3, 5} and U = {1, 2, 3, 4, 5}?

• A’ = {1, 2}

• A’ = {2, 4}

• A’ = {1, 3, 5}

• A’ = {1, 2, 3, 4, 5}

Which among the following is the intersection of set A = {1,2,3,4,5,6} and B = {1,2,3,4}?

Which among the following is the union of set A = {1,2,3,4,5,6} and B = {1,2,3,4}?