A. Determine with explanation whether given collection is well-defined or not. 1 .Collection of universities in the Philippines

B. Do the following:

1. Name three subsets of whole numbers using the two methods of writing sets.

2. List all the possible subsets of set G={M, A,T, H}

3. Write the cardinality of each set formed in items one (1) and two(2)

C. List the elements belonging to the indicated set .Use the roster method and set builder notation.
1. Set of even numbers less than 20

2. Set of factors of 16.

D. Which of the sets containing the following elements are finite?Which are infinite?If it is finite ,give its cardinality.

1.the days in a week
2. The counting numbers greater than 30
3. The letters in the English alphabet
4. The stars in the sky

E. Do the following:

1.Name three subsets of letters in the English alphabet using roster method and set builder notation.

a.
b.
c.

2.List all the possible subset of set H=(4,3,6,5)