
Null Set: A null set is a set with no elements in it.
The null set is some times also denoted as empty set or void set. The null set is denoted by Æ. It cal also denoted as {}.
Things to be noted:
1. Æ, {0} and {Æ} are three different sets.
Example:
Directions: State which of the given sets are empty. Also write at least 10 examples of your own. 