R is a relation from {11, 12, 13} to {8, 10, 12} defined by \[y=x-3\]. Then \[{{R}^{-1}}\] is

R is a relation from {11, 12, 13} to {8, 10, 12} defined by \[y=x-3\].

1.	R is a relation from {11, 12, 13} to {8, 10, 12} defined by \[y=x-3\]. Then \[{{R}^{-1}}\] is
A.	{(8, 11), (10, 13)}
B.	{(11, 18), (13, 10)}
C.	{(10, 13), (8, 11)}
D.	None of these
Answer» B. {(11, 18), (13, 10)}

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R is a relation from {11, 12, 13} to {8, 10, 12} defined by \[y=x-3\]. Then \[{{R}^{-1}}\] is

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