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Let R = {(1,3),(2,2),(3,2)} and S = {(2,...

Let R = {(1,3),(2,2),(3,2)} and S = {(2,1),(3,2),(2,3)} be two relations on set A = {1,2,3}. Then R o R is equal

A

{(2,3),(3,2),(2,2)}

B

{(1,3),(2,2),(3,2),(2,1),(2,3)}

C

{(3,2),(1,3)}

D

{(2,3),(3,2)}

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A
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