JEE Main 2023 (30 January Evening Shift)

Question

The parabolas: $a x^{2}+2 b x+c y=0$ and $d x^{2}+2 e x+f y=0$ intersect on the line $y=1$. If $a,b,c,d,e,f$ are positive real numbers and $a,b,c$ are in G.P., then:

Accepted Answer

$\dfrac{d}{a},\ \dfrac{e}{b},\ \dfrac{f}{c}$ are in A.P.

Answer

$\dfrac{d}{a},\ \dfrac{e}{b},\ \dfrac{f}{c}$ are in G.P.

Answer

$d,\ e,\ f$ are in A.P.

Answer

$d,\ e,\ f$ are in G.P.

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