If the roots alpha, beta of the equati...

If the roots ` alpha, beta ` of the equations ` (x^(2)-bx)/(ax-c) = (lambda-1)/(lambda+1) ` are such that ` alpha +beta =0`, then the value of ` lambda ` is :

A

`(a-b)/(a+b)`

B

` c`

C

` (1)/( c ) `

D

` (a+b)/(a-b)`

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The correct Answer is:

A

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