MCQ
Which of the following relations on A = {1, 2, 3} is transitive?
Unit-3 Sets and Relations
A R = {(1, 2), (2, 3), (1, 3)}
B R = {(1, 2), (2, 1)}
C R = {(1, 2), (2, 3)}
D R = {(1, 2), (2, 3), (1, 3), (3, 2)}
Explanation

Whenever (a, b) and (b, c) are present, (a, c) is also present, so R is transitive.