Solution
Solution
Solution steps
Find the critical points
Check the sign of at each critical point
Check critical point Saddle
Popular Examples
extreme (x+3)^2+1extreme y=(x^2-2x+1)/(x^2+3)extreme f(x)=(7+x)(11-3x)^{1/3}extreme y=x^{-4}*e^{x^4}extreme f(x)=-2x^3+12
Frequently Asked Questions (FAQ)
What is the extreme f(x,y)=x^2-y^2+9 ?
The extreme f(x,y)=x^2-y^2+9 is Saddle(0,0)