Solution
Solution
Solution steps
Find the critical points
Check the sign of at each critical point
Check critical point Saddle
Popular Examples
critical f(x)=x^{1/3}+1critical f(x)=x-ln(x)critical f(x)=(y-5)/(y^2-3y+15)critical f(x)=4+x^3+y^3-3xycritical f(x)=xy^2+2xy+3x^3-3x
Frequently Asked Questions (FAQ)
What is the extreme f(x,y)=x^3y+24x^2-8y ?
The extreme f(x,y)=x^3y+24x^2-8y is Saddle(2,-8)