1.

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 curvex+2y^2=0 is

Answer»

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

ANSWER :A


Discussion

No Comment Found