Question

LEARNING COMPETENCIES:
Illustrate well-defined sets, subsets, universal set
cardinality of sets, union and intersection of sets
difference of two sets.
1. Tell whether each of the following sets is well-defined or not.
1. The set of admiring places.
2. The set of all counting numbers
3. The set of workaholic teachers.
4. The set of letters in the word "father".
5. The set of all factors of 36.
II. Give the cardinality of the following sets.
1. The set of counting numbers from 5 to 25
2. The set of letters in the word "seven"
3. D = {1, 2, 3, 4, 5}
4. A = {m, o, d, u, l, e}
5. Y = {4, 8, 12, ..., 36}
III. Let B = {2, 6}. List all the possible subsets of B.​

Answer 1

Answer:

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