Let A = {1, 2, 3}, B = {1, 3, 5}. A relation \[R:A\to B\] is defined by R = {(1, 3), (1, 5), (2, 1)}. Then \[{{R}^{-1}}\] is defined by

Let A = {1, 2, 3}, B = {1, 3, 5}. A relation \[R:A\to B\] is defined b

1.	Let A = {1, 2, 3}, B = {1, 3, 5}. A relation \[R:A\to B\] is defined by R = {(1, 3), (1, 5), (2, 1)}. Then \[{{R}^{-1}}\] is defined by
A.	{(1,2), (3,1), (1,3), (1,5)}
B.	{(1, 2), (3, 1), (2, 1)}
C.	{(1, 2), (5, 1), (3, 1)}
D.	None of these
Answer» D. None of these

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Let A = {1, 2, 3}, B = {1, 3, 5}. A relation \[R:A\to B\] is defined by R = {(1, 3), (1, 5), (2, 1)}. Then \[{{R}^{-1}}\] is defined by

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