﻿ If a, b, c form a G.P. 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 + 2y2= 0 is : Kaysons Education

# If a, b, c form A G.P. 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 + 2y2= 0 Is

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## Question

### Solution

Correct option is

r/2

The equation of the given line is ax + by + c = 0

(i) intersects the curves x + 2y2 = 0 at the points whose ordinates are given by

Therefore required sum of the ordinates = r/2.

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