Show that Z (x, y) =x^3+y^3-3xy+1 minimum at (1,1) Question Question Show that Z (x, y) =x^3+y^3-3xy+1 minimum at (1,1) Maxima and Minima Problems Find the maximum and minimum values of the function x^3+3xy^2-15x^2-15y^2+72x Examine the function f (x,y) =x^4+y^4-2 (x-y) ^2 for extreme values Show that Z (x, y) =x^3+y^3-3xy+1 minimum at (1,1) Share to Your Friend Share this content Opens in a new window Opens in a new window Opens in a new window Opens in a new window Opens in a new window Opens in a new window Opens in a new window Opens in a new window Opens in a new window Opens in a new window Read more articles Previous PostExamine the function f (x,y) =x^4+y^4-2 (x-y) ^2 for extreme values Next PostIf u=yz/x, r=zx/y, w=xy/z, Show that J [(u, v, w)/ (x, y, z)] =4 Leave a Reply Cancel replyCommentEnter your name or username to comment Enter your email address to comment Enter your website URL (optional) Save my name, email, and website in this browser for the next time I comment. Δ