Answer the question.Given f(x,y) = x2 + y2, the purpose of finding the critical points is which of the following?(i) find local minima, if they exist(ii) find local maxima, if they exist(iii) find saddle points, if they exist(iv) find interior points, if they exist

A. All are correct.
B. (i), (ii), and (iii) are all correct.
C. Only (iii) is correct.
D. Only (i) and (ii) are correct.


Answer: B

Mathematics

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