Maxima and MinimaEasy
Question
f(c) is a maximum value of f(x) if -
Options
A.f′(c) = 0, f′′(c) > 0
B.f′(c) = 0, f′′(c) < 0
C.f′(c) ≠ 0, f′′(c) = 0
D.f′(c) < 0, f′′(c) > 0
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