B. Supplementary Exercise 1. Determine whether the following is a set or not a set. a. The list of course offering of UPHR-Molino Campus. b. The elected barangay officials of Bacoor City. c. The...

B. Supplementary Exercise
1. Determine whether the following is a set or not a set.
a. The list of course offering of UPHR-Molino Campus.
b. The elected barangay officials of Bacoor City.
c. The collection of intelligent students of College Department.
2. List the elements of the following sets.
a. A = {x/x is a letter in the word mathematics}
b. B = {x/x is a positive integer, 3 ≤ x ≤ 8}
c. C = {x/x = 2n + 3, n is a positive integer}
3. Given U = {x/x is the set of letters in the English alphabet; A = {a, e, i, o, u , B = {x/x is the set

of consonant letters} ; and C = { a, b, c, d, e}. Tell whether the statement is true or false.
a. B ⊂ U b. C ⊂ B c. A ⊆ B d. B = A
4. Determine the cardinal number sets in given No. 3 such as
a. universal set (U) b. set A c. set B d. set C