MATHEMATICS · Single correct · CBSE · Mathematics · Applications of Derivatives · Applications of Derivatives
Problem
For a function f, it is known that f′(3)=0 and f′′(3)=0. What can be concluded about the point x=3?
(a) x=3 is a local maximum
(b) The test is inconclusive; further investigation is required
(c) x=3 is a local minimum
(d) x=3 is certainly a point of inflection