The drawback of Lagrange’s Method of Maxima and minima is?
(a) Maxima or Minima is not fixed
(b) Nature of stationary point is can not be known
(c) Accuracy is not good
(d) Nature of stationary point is known but can not give maxima or minima
The question was asked in an international level competition.
The origin of the question is Maxima and Minima of Two Variables topic in chapter Maxima and Minima of Engineering Mathematics