1. Math
  2. Advanced Math
  3. 7 let gt at bt for a b e...

Question: 7 let gt at bt for a b e...

Question details

(7) Let g(t) = (at, bt) for a, b E R and f(x, y)J希 if (z, y)メ(0,0) 0,0 a) Show that f has partial derivatives at (0,0) and find (0,0) as well as (0,0). Use these to show that Vf(0, 0) g(00 b) Show that f o g is differentiable and ab? c Explain why the results of a) and b) do not contradict the Chain Rule.

Solution by an expert tutor
Blurred Solution
This question has been solved
Subscribe to see this solution