If \alpha, \beta, \gamma, are the roots of the equation x^3+4 x+1=0, then (\alpha+\beta)^{-1}+(\beta+\gamma)^{-1}+(\gamma+\alpha)^{-1} is equal to

EAMCET Engineering 2003 Solved Paper

Section: Mathematics

Question : 146 of 160

Marks: +1, -0

If α,β,γ, are the roots of the equation x3+4x+1=0, then (α+β)−1+(β+γ)−1+(γ+α)−1 is equal to

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