Question

Let a ={0, 1,2,3} and define a relation r on a as r ={

Answer 1

Answer:

R={(0,0),(0,1),(0,2),(0,3),(1,0),(1,1),(1,2),(1,3),(2,0),(2,1),(2,2),(2,3),(3,0),(3,1),(3,2),(3,3),(0,1,2),(0,1,3),(0,2,3),(1,2,3),(0,1,2,3)}