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If a,b,c form a GP with common ratio r, the sum of the ordinates of the points of intersection of the line ax+by+c=0 and the curve `x+2y^2=0` is

A

`(-r)/(2)`

B

`(-r^2)/(2)`

C

`(r)/(2)`

D

`(r^2)/(2)`

Text Solution

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The correct Answer is:
A
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AAKASH SERIES-STRAIGHT LINES-LECTURE SHEET(EXERCISE-III Problems on Point of intersection of line and concurrency of lines)(Straight Objective Type Questions Type Question)
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