What are the values and types of the critical points, if any, of #f(x, y) = x^3+y^3-3*x*y-7#?
1 Answer
Nov 12, 2017
There is a saddle point at
Explanation:
Here, we have
Compute the partial derivatives
The critical point are
Now, compute the second partial derivatives
Therefore,
This point
There is a relative min at