The sets can either be presented in set builder form or roaster form. The
given sets presented in the required form are;
a. The set B is the set of days in the week that starts with letter S
Therefore;
The elements of B are; Saturday, Sunday
In roster method, we have; B = {<u>Saturday, Sunday</u>}
In set builder notation, we have; B = {<u>x | x is a days in the week that starts with letter S</u>}
b. C is the set of letters in PHILIPPINES
In roster form, we have; <u>C = {P, H, I, L, I, P, P, I, N, E, S}</u>
In set builder notation, we have; <u>C = {Letters in the word PHILLIPINES}</u>
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