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If R is a relation from set A={11 , 12 ,...

If `R` is a relation from set `A={11 , 12 , 13}` to set `B={8, 10 , 12}` defined by `y=x-3,` then write `R^(-1)dot`

A

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

B

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

C

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

D

`{(8,11),(10,13),(12,12)}`

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The correct Answer is:
C
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