Question

check the relation R = {(1,1),(2,2),(3,3),...... (n, n)} defined on the set {1,2,3,.... n} for three basic relations. ​

Answer 1

Answer:

R=((1,1),(2,2),(3,3),(4,4),(5,5),.........(n,n))

S=(1,2,3,4,5,....n)

N=(1,2,3,4,5,...extra)

Step-by-step explanation:

R=((1,1),(1,2),(1,3),(1,4),....extra)

R=((2,2),(2,2),2,3),(2,4),.......extra)

R=((3,1,),(3,2),(3,3),(3,4),........extra)

R=((4,1),(4,2),(4,3),(4,4),.........extra)

R=((1,1),(2,2),(3,3),(4,4),......(n,n))