Question

Write the given set in Roster form and also in Set-Builder Form: ​

(d) Set of names of the first five months of a year.

Answer 1

Step: Writing the given set in Roster form and also in Set-Builder Form.​

First five names of the months of a year are january, february, march, april, may.​

Hence, the roster form is: ​
{january, february, march, april, may} and​
The set builder form is:​
$\left\{\text{x : x is the name of the first five months of a year}\right\}.$