A. Identify the following sets as well-defined or not.
Tell whether the following statements are well-defined or not.
1. (Set) A collection of all large numbers.
2. (Set) A collection of all multiples of 5.
3. (Set) A collection of (good politician) frontliners in Taguig City and Pateros.
4. Set A collection of honest students in your class.
5. Set A collection of all factors of 18.
B. (Identify) Write the correct relation symbol () whether each set is equal or
equivalent.
6. A = {t, e, n
B = {n, e, t}
7. C = {m, a, t, h} D = {g, e, o, m}
8. E = {1, 2, 3, 4) F = {5, 10, 15, 20}
9. N = {r, e, a, d) E = {d, e, a, r)
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