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If a+(1)/(b)=b+(1)/(c )=c+(1)/(a) (where...

If `a+(1)/(b)=b+(1)/(c )=c+(1)/(a)` (where `a!=b!=c` ), then the abc is equal to

A

`+1`

B

`-1`

C

`+1` & `-1`

D

None of these

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