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

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

1.	R is a relation from \[\{11,12,13\}\] to \[\{8,10,12\}\]defined by \[y=x-3.\] The relation \[{{R}^{-1}}\] is
A.	\[\{(11,8),(13,10)\}\]
B.	\[\{(8,11),(10,13)\}\]
C.	\[\{(8,11),(9,12),(10,13)\}\]
D.	None of these
Answer» C. \[\{(8,11),(9,12),(10,13)\}\]

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

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