What is the FUNCTION_MANY#extreme f(x,y)=x^2+y^2-1 ?

The FUNCTION_MANY#extreme f(x,y)=x^2+y^2-1 is Minimum(0,0)

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FUNCTION_MANY#extreme f(x,y)=x^2+y^2-1

extreme points

f (x, y) = x^{2} + y^{2} - 1

Minimum (0, 0)

Solution steps

Find the critical points:

(0, 0)

\frac{\partial ^{2} f}{\partial x ^{2}} = 2

D (x, y) = 4

Check the sign of at each critical point

Check critical point

(0, 0) :

Minimum

Minimum (0, 0)

What is the FUNCTION_MANY#extreme f(x,y)=x^2+y^2-1 ?
The FUNCTION_MANY#extreme f(x,y)=x^2+y^2-1 is Minimum(0,0)