Let g1, g2: R2→ R be continuous. Define

Let g1, g2: R2→ R be continuous. Define f: R2→Rby f(x,y) =
(a) Show that D2f (x,y) = g2(x,y)
(b) How should f be defined so that D1f(x,y) =g1(x,y)?
(c) Find a function f: R2→R such that D1f (x,y)=x and D1f (x,y)=y
Copyright © 2019 SolutionInn All Rights Reserved