Let A = {1, 2, 3, 4} and R be a relation in A given by R = {(1, 1), (2, 2), (3, 3), (4, 4), (1, 2), (2, 1), (3, 1). Then, R is
A. Reflexive
B. Transitive
C. An equivalence relation
D. None of these
Answer:A
Let A = {1, 2, 3, 4} and R be a relation in A given by R = {(1, 1), (2, 2), (3, 3), (4, 4), (1, 2), (2, 1), (3, 1). Then, R is
A. Reflexive B. Transitive C. An equivalence relation D. None of these