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II. Determine whether the following sets are NULL SET OF SINGLETON SET.

1. The set of squares with 6 sides.
2. The set of polygons with 3 sides.
3. Set of even prime number/s.
4. The set of months with 29 days.
5. The set of weeks with 8 days.

(Nonsense = report)
(I need direct answers and not explanations)​