what is the definition of empty set.
Definition of Empty Set. An Empty Set is a set with no elements. It can be symbolized by {} or Ã¸. The solution set for an equation that has no solution is also called an empty set.It is also called a null set. A = {2, 6, 8} and B = {3, 5, 7}. Let C represent the intersection of the sets A and B. C = {}, a null set, because there is no element common between the two sets.