SET NOTATIONS Exercises:
A. Write each set described below in roster form.
1) Set A is the set of counting numbers less than 4.
2) Set B is the set of letters in the word "Philippines."
B. Write each set described below in set- builder form.
3) C= { 5, 10, 15, 20, 25, ... }
4) D= { 2, 3, 5, 7, 11, ... }
5) E= { 1, 2, 4, 5, 10, 20 }