Forms Of Set (Discrete Structure) Forms Of Sets 1) Tabular/Roster Form 2) Descriptive Form 3) Set Builder Form Roster form or tabular form: In this, elements of the set are listed within the pair of brackets { } and are separated by commas. For example: (i) Let N denote the set of first five natural numbers. Therefore, N = {1, 2, 3, 4, 5} → Roster Form Descriptive Form: State in words the elements of sets. Example: A=A= Set of first five natural numbers. B=B= Set of positive even integers less or equal to fifty. C=C= Set of positive odd integers. Set Builder Form: In set Builder form all the element of the set possesses with the single common property to become the member of the set A={x:x∈N} N = natural numbers Forms Of Set (Discrete Structure) Forms Of Sets 1) Tabular/Roster Form 2) Descriptive Form 3) Set Builder Form Roster form or tabular form: In this, ele... Read more » 21:10