Answer:
Let A = {1, 2, 3, 4}
R = {(1, 2), (2, 2),(1, 1), (4, 4),
(1, 3), (3, 3), (3, 2)}
Clearly R is reflexive and
transitive.
As (1, 2)but (2, 1)
is not
symmetric.
is correct.
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