An indirect relationship between data elements in a database. For example, social security number is a transitive dependency of date-of-birth (SSN->DOB), because it is dependent on name (SSN->NAME ...

Q. Given an example of a relation. Which is Symmetric but neither reflexive nor transitive. Transitive but neither reflexive nor symmetric. Reflexive and symmetric but not transitive. Reflexive ...

Q. Show that the relation R in the set R of real numbers, defined as R = {(a, b): a ≤ b 2} is neither reflexive nor symmetric nor transitive. Q. Check whether the relation R defined in the set ...