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

A

`a+2b`

B

`a+b+C`

C

`ab+bc +ca`

D

`abc`

Text Solution

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The correct Answer is:
B
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DIPTI PUBLICATION ( AP EAMET)-QUADRATIC EXPRESSIONS-EXERCISE 1A (QUADRATIC EQUATIONS)
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