Q11Comprehension2 Marks7 Aug 2022
Passage
Suppose the relation R={(Fish,Cat),(Dragon,Dragon),(Lion,Cat),(Fish,Lion)} is defined on the set S={Fish,Lion,Dragon,Cat}. Based on the above data, answer the given subquestions. What is the minimum number of elements of the Cartesian product S×S that need to be added to R such that the relation becomes symmetric?