Maxima and MinimaHard

Question

If f′(c) = f′(c) = ..... = fn-1(c) = 0, fn(c) ≠ 0 and n is even, then-

Options

A.f(c) is neither a maximum nor a minimum values of f(x)
B.f(c) is a maximum value of f(x) if fn(c) < 0
C.f(c) is minimum value of f(x) if fn(c) < 0
D.f(c) is a maximum value of f(x) is fn(c) > 0

Solution

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