Set Theory Revision 1
1.1
Given the following set in descriptive, write the equivalent Set Builder
notation and the Roster Method.
Descriptive Method
Set Builder Notation
Enumeration
Method (Roster
Method)
A set of whole
numbers less than 5.
A set of positive even
numbers less than
10.
(2)
1.2
Copy and complete the following table:
Set Builder
Descriptive Method
Enumeration
Method (Roster
Method)
{๐ฅ|๐ฅ โ โ0, ๐ฅ โค 7}
This is a set of positive
even natural numbers
between 2 and 10.
{โ1, 1, 3, 5}
(3)
