Homework Statement
The equation z(e^(xy)) + z^5 + y = 4 implicitly defines z as a function z = f(x,y) near (0,2,1)
(a) find df/dx and df/duy where x = 0, y = 0, and z = 1
(b) find the maximum rate of change of f at the point (0,2)
Homework Equations
sorry, my first post here not sure what i...