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If R sub A xx B and S sub B xx C be two ...

If `R sub A xx B` and `S sub B xx C` be two relations, then `(SoR)^-1 =`

A

1) `S ^(-1)oR^(-1)`

B

2) `R ^(-1) oS^(-1)`

C

3) `SoR`

D

4) `RoS`

Text Solution

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The correct Answer is:
B
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