WorksheetsIntroduction to Sets
Total questions: 15
Worksheet time: 15mins
List all the letters in the name " jennylyn"
{j,e,n,n,y,l,y,n}
{j,e,n,y,l,y,n}
{j,e,n,y,l}
{j.e.n}
Which of the following is the symbol of an empty set?
∪
⊆
ϕ
If A = {even numbers less than 13}, then
A = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13}
A = {1,3, 5, 7, 9, 11}
A = {2, 4, 6, 8, 10, 12}
A = {2, 4, 6, 8, 11,}
1. What type of set is denoted as either { } or Ø?
Superset
Finite Set
Empty (or Null) Set
Infinite set
Which of the following best describes set P, where P = { car, train, aeroplane, boat}
{types of public transportation}
{name of places most visited}
{four things in the country}
None of the above
List the members in the following set:
C = {multiples of 5 between 12 and 47}.
C = {15, 20, 24, 30, 35, 40}
C = {15, 20, 25, 30, 35, 40, 45}
C = {15, 25, 35, 45}
C = {15, 30, 40}
Describe the set in words.
M = {January, February, March}
M = the set of months of the year
M = the set of the first three months of the year
The set of planets in the Solar System.
Well-defined
Not well-defined
Express the given in Set-builder or Rule Method:
A={x/x is a multiple of 5}
A={x/x is a multiple of 5 less than 25}
A={x/x is a multiple of 5 less than 20}
Express the given in Listing or Roster Method:
D={x/x is a whole number between 3 and 7}
D={3,4,5,6,7}
D={3,4,5,6}
D={4,5,6}
Which symbol completes the statement correctly?
7 _____ {5, 10, 15, 20, 25}
=
≠
∉
ϵ
