AP EAMCET · Maths · Application of Derivatives
If \(\alpha, \beta, \gamma\) are the roots of \(x^3+a x^2+b x+c=0\) then \(\sum \frac{1}{\alpha}=\ldots\), if \(\alpha, \beta, \gamma\) are non-zero
- A \(\frac{-b}{a}\)
- B \[
\frac{-b}{c}
\] - C \(\frac{-b}{c}\)
- D \(\frac{b}{a}\)
Answer & Solution
Correct Answer
(B) \[
\frac{-b}{c}
\]
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Detailed explanation
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