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The relation R is defined on the set of ...

The relation R is defined on the set of natural numbers as {(a,b): a = 2b}, the `R^(-1)` is given by

A

{(2,1),(4,2), (6,3).....}

B

{(1,2), (2,4),(3,6).....}

C

`R^(-1)` is not defined

D

None of these

Text Solution

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The correct Answer is:
B
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