試卷名稱:106年 - 106 國立臺灣大學轉學生招生考試試題_理工科聯招:微積分(B)#110859
年份:106年
科目:研究所、轉學考(插大)-微積分
9. Consider the function f(x,y) =
.
(A) f(x,y) is not continuous at (0,0),
(B) f(x,y) is continuous at (0,0), but partial derivatives fa(0,0) and fy(0,0) do not exist.
(C) Both partial derivatives fx(0,0) and fy(0,0) exist, but f(x,y) is not differentiable at (0,0).
(D) f(x,y) is differentiable at (0,0).