2. Writing a set in Roster Method means you list the elements of sets inside the braces separated by commas; while writing the set using Set Builder Notation means writing the wet in words or description inside the braces. Examples are shown below: Given: Set A is a set of vowels The elements are a, e, i, o, u Roster Method A= {a, e, i, o, u Set Builder Notation A = {x / x is a vowels So, write the following sets in Roster Method and Set Builder Notation. a. Bis a set of days in the week that starts with letter S Roster Method Set Builder Notation: b. Cis a set of letters in the word PHILIPPINES Roster Method