1. The set has one member which 2. So, the given set is non empty.
2. Since there is no natural number between 1 and 2, the given set is an empty set.
3. Since no natural number can be simultaneously less than 5 and greater than 7, the given set is an empty set.
4. Since, 2 parallel lines can't have any point in common, the given set is an empty set.
Make yourself an honest man and then you may be sure there is one rascal less in the
|1. What is an empty set?|
|2. How is an empty set represented in set theory?|
|3. What are the properties of an empty set?|
|4. How is the concept of an empty set used in mathematics?|
|5. Can an empty set be considered as a null set?|