If a , b , c are in G.P then the equations ax 2 + 2 bx + c = 0, dx 2 + 2 ex + f = 0 have…
Mathematics · JEE Advanced · NTA Exams — Progression and Series
If a, b, c are in G.P then the equations ax2 + 2bx + c = 0, dx2 + 2ex + f = 0 have a common root if \(\frac{d}{a}, \frac{e}{b}, \frac{f}{c}\) are in
- A.P.
- G.P.
- H.P.
- none of these
Answer
(C) H.P.
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