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If the function f(x)=a x^3+b x^2+11 x-6 ...

If the function `f(x)=a x^3+b x^2+11 x-6` satisfies conditions of Rolles theorem in `[1,3]forx=2+1/(sqrt(3)),` then values of `aa n db` , respectively, are `-3,2` (b) `2,-4` `1,6` (d) none of these

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