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IF ` alpha and beta are ` the roots of the equation ` ax ^2 +bx +c=0` and the equation having roots ` (1-alpha )/( alpha ) and (1- beta )/( beta)` is ` px^2+qx +r=0` then r=

A

a+2b

B

ab + bc +ca

C

a +b +c

D

abc

Text Solution

Verified by Experts

The correct Answer is:
C
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