Question
Engineering Mathematics Question on Maxima & Minima
For the function f(x,y)=x2-y2+xy defined on R2 the point (0,0) is:
A
Local minimum
B
Neither local minimum nor a local maximum
C
Local Maximum
D
Both local minimum and local maximum
Answer
Neither local minimum nor a local maximum
Explanation
Solution
The correct option is(B): Neither local minimum nor a local maximum