Sets and their Representations

Given the set of letters in the word "mathematics", what is the cardinality of the given set?

• 11

• 8

• 6

• 4

Given A = {1,2,3}, which of the following are the elements of set A?

• {1,2}

• {0,1}

• {2,3,4}

• {0}

An object or member in a set is called __________.

• an item

• a person

• a thing

• an element

If A = {even numbers less than 13}, then

• A = {2, 4, 6, 8, 11,}

• A = {1,3, 5, 7, 9, 11}

• A = {2, 4, 6, 8, 10, 12}

• A = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13}

Which of the following best describes set P, where P = { car, train, aeroplane, boat}

• {four things in the country}

• {name of places most visited}

• {types of public transportation}

• None of the above