The nature of the stationary point(s) of the function f = 11 x²2 -8 y² + 2x + 11 y + 3 is(are) Maxima O Minima O Saddle Maxima and Minima O Minima and Saddle Maxima and Saddle O Maxima, Minima, and Saddle. O None of the above

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A: It is proved by using method of contradiction.

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