Word Description
A verbal description must have a ________ _____________ description.
What is well defined?
What is the symbol that means in?
What is
in
?
List the elements of the set.
A = { x \in N and x <= 10}
What is {7,8,9,10,11,12,13,14,15,16}?
What is a set?
What is a collection of objects?
Give the word description for the following set.
A = {1,3,5,7,9,11,13,15}
What is the set of odd natural numbers less than 15?
What is the symbol for not in?
What is
notin
?
Is the following set well defined?
{x | x is a grammy award winning singer}
What is yes?
If an object belongs to the set, we call it an element or contributor.
What is false (its member not contributor)?
What does it mean for a set to be well-defined?
What is the elements' membership must be clear and possible to determine without any subjective bias?
Give a verbal description of the following set.
A = {..., -2,-1,0,1,2,3,...}
What is the set of integers?
What are both symbols for the empty set?
What is {} and
emptyset
?
Give the set builder notation of the following verbal description.
A is the set of even counting numbers greater than 20.
What is
A = {x | x " is even", x in N, and x > 20} ?
The elements listed in a set are separated by commas and enclosed in parentheses.
What is false (braces not parentheses)?
What is the empty set?
What is set that contains no elements?
Give a word description of the following set.
A = {B, D, F, H,J,L,N,P,R,T,V,X,Z}
What is the set of all uppercase English letters that are in even positions in the English alphabet?
What is the symbol for the universal set?
What is U?
Give the set builder notation for the following verbal description.
A is the set of centipedes that have exactly 100 legs.
What is {}, the empty set?
In set builder notation, a general formula for the elements and a description of any restrictions on the formula input is enclosed.
What is true?
What is the universal set?
What is the set that contains all of the elements relevant to the context?
Give a word description of the following set.
A = {1,9,25,49,81,121,169,...}
What is the set of all perfect squares for odd numbers?
What notation do we use to find the cardinal number of a set?
What is n(A)?
Give the set builder notation for the following verbal description.
A is the set of letters in the Greek alphabet.
What is
A = {x | x" is a letter in the Greek alphabet"}?
Two sets are said to be equal if they have the same symbols.
What is false? (same elements)
What is the cardinal number of a set?
What is the number of elements in a set?