Solution

extreme points

Solution

Solution steps
Find the critical points:
Check the sign of at each critical point
Check critical point Saddle

Popular Examples

extreme f(x,y)=sqrt(9-x^2-y^2)extreme points extreme f(x,y)=ln(9-x^2-9y^2)extreme points extreme f(x)=2x^2-x^4extreme points extreme f(x,y)=x^2-y^2extreme points extreme f(x,y)=x+yextreme points

Frequently Asked Questions (FAQ)

  • What is the extreme f(x,y)=xy ?

    The extreme f(x,y)=xy is Saddle(0,0)