JEE Main 2019 — Math solution | Fundamenthol

JEE Main2019Math

Q.

If three distinct numbers a, b, c are in G.P. and the equations ax² + 2bx + c = 0 and dx² + 2ex + f = 0 have a common root, then which one of the following statements is correct ?

A
d, e, f are in A.P.
B
$\frac{d}{a}, \frac{e}{b}, \frac{f}{c}$ are in G.P.
C
$\frac{d}{a}, \frac{e}{b}, \frac{f}{c}$ are in A.P.
D
d, e, f are in G.P.

Solution

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