問題詳情

16. Find the relative extrema and saddle points of the function f(x,y)=

.
(A) Relative maximum at 

 Saddle point at (0, 0, 0).
(B) Relative minimum at

  Saddle point at (0, 0, 0).
(C) Relative maximum at (0, 0, 0).Saddle point at 


(D) Relative minimum at (0, 0, 0).Saddle point at 


(E) None of these

參考答案

答案：[無官方正解]
難度：計算中-1
書單：沒有書單，新增