If a, b, g are roots of equation \[{{x}^{3}}+a{{x}^{2}}+bx+c=0\], th – McqOptions

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1.	If a, b, g are roots of equation \[{{x}^{3}}+a{{x}^{2}}+bx+c=0\], then \[{{\alpha }^{-1}}+{{\beta }^{-1}}+{{\gamma }^{-1}}=\] [EAMCET 2002]
A.	a/c
B.	- b/c
C.	b/a
D.	c/a
Answer» C. b/a

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