Question

Cardinality is defined as the number of relationships existing between entities.is it true or false

Answer 1

yes it is true.The term cardinality refers to the number of cardinal (basic) members in a set. Cardinality can be finite (a non-negative integer) or infinite. For example, the cardinality of the set of people in the United States is approximately 270,000,000; the cardinality of the set of integers is denumerably infinite.