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If `p ,q ,r ,s` ae rational numbers and the roots of `f(x)=0` are eccentricities of a parabola and a rectangular hyperbola, where `f(x0=p x^3+q x^2+r x+s ,t h e np+q+r+s=` `p` b. `-p` c. `2p` d. `0`

A

`-1`

B

`0`

C

`1`

D

data inadequate

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The correct Answer is:
B
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ARIHANT MATHS-HYPERBOLA-Exercise (Single Option Correct Type Questions)
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  10. If alpha+beta=3pi , then the chord joining the points alpha and beta f...

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  11. If x^2/a^2+y^2/b^2=1(a>b) and x^2-y^2=c^2 cut at right angles, then:

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  16. Find the locus of the midpoints of chords of hyperbola 3x^(2)-2y^(2)+4...

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  17. The co-ordinates of the centre of the hyperbola, x^2+3x y+3y^2+2x+3y+2...

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  18. Let F1,F2 are the foci of the hyperbola x^2/16-y^2/9=1 and F3,F4 are t...

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