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Verify Lagrange 's mean value theorem, i...

Verify Lagrange 's mean value theorem, if `f(x)=x^3-5x^2-3x` in the interval [a,b], where a=1 and b=3. Find all `c in(1,3)` at which f'(c)=0.

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V PUBLICATION-CONTINUITY AND DIFFERENTIABILITY-QUESTION BANK
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