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,y)=2x^2+xy^2-6xy+5x+2critical f(x)=xsqrt(8-x^2)critical (x^3-1)^{2/3}critical f(x)= 1/4 x^4-x^3-4x+2critical f(x,y)=-11y^2+(x+16)^2+1
Frequently Asked Questions (FAQ)
What is the extreme f(x)=x^3y+12x^2-8y ?
The extreme f(x)=x^3y+12x^2-8y is Saddle(2,-4)