Given the set A={1,2,3}. Which of the following ordered pairs should be added to the relation {(1,2);(2,3);(3,1);(3,2);(1,3);(3,3)}
(1,1)
(2,2)
(2,1)
(1,2)
for a symmetric relation,we need the ordered pair (2,1) since (1,2) is present.
Option 1)
(1,1)
Option 2)
(2,2)
Option 3)
(2,1)
Option 4)
(1,2)
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