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R is a relation from {11, 12, 13} to {8,...

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

A

1) `{(8,11),(10,13),}`

B

2) `{(11,.18),(13,10)}`

C

3) `{8,11}`

D

4) `{10,13}`

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The correct Answer is:
A
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