1.

While minimizing the function f(x), necessary and sufficient conditions for a point, x0 to be a minima are:

A. \(f'\left( {{x_0}} \right) > 0\;and\;f''\left( {{x_0}} \right) = 0\)
B. \(f'\left( {{x_0}} \right) < 0\;and\;f''\left( {{x_0}} \right) = 0\)
C. \(f'\left( {{x_0}} \right) = 0\;and\;f''\left( {{x_0}} \right) = 0\)
D. \(f'\left( {{x_0}} \right) = 0\;and\;f''\left( {{x_0}} \right) > 0\)
Answer» E.


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