1.

The identity relation in A = {1,2,3,4,5,6} is

A. {(1,1), (2,2),(3,3)}
B. {(4,4),(5,5)(6,6)}
C. {(1,1),(3,3)(4,4),(5,5)}
D. {(1,1),(2,2),(3,3),(4,4),(5,5),(6,6)
Answer» E.


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