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If alphaandbeta are two real numbers suc...

If `alphaandbeta` are two real numbers such that `alpha+beta=-q/(p)andalphabeta=r/(p)`, where `1ltpltqltr`, then which one of the following is the greatest ?

A

`1/(alpha+beta)`

B

`1/(alpha)+1/(beta)`

C

`-1/(alphabeta)`

D

`(alphabeta)/(alpha+beta)`

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