Question

The relation r defined on the set a = {1, 2, 3, 4, 5} by r = {(x, y) : | x2 – y2| < 16} is given by

Answer 1

R={(1,2),(1,3),(1,4),(2,3)(2,4),(3,4),(4,5),(5,4),(4,3),(4,2),(3,2),(4,1),(3,1),(2,1)}

Answer 2

Answer:

{(1,1),(1,2),(1,3),(1,4),(2,2),(2,3),(2,4),(3,3),(3,4),(4,5),(5,5),(2,1),(3,1),(4,1),(3,2),(4,2),(4,3),(5,4)

Step-by-step explanation:

any part of the given above can be given in exams as option.