MAXIMA AND MINIMA

Asked by mamathakaja | 12th Jan, 2010, 08:22: PM

Expert Answer:

A function f(x,y) has a critical point at (a,b) if,

(Partial derivative of f(x,y) w r t x evaluated at (a,b) = Partial derivative of f(x,y) w r t y evaluated at (a,b)

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Answered by  | 12th Jan, 2010, 08:43: PM

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