Homework Statement
Use Lagrange multipliers to find the maximum and minimum values of the function subject to the given constraint.
f(x,y) = exy; g(x,y) = x3 + y3 = 16
Homework Equations
∇f(x,y) = λ∇g(x,y)
fx = λgx
fy = λgy
The Attempt at a Solution
∇f(x,y) = < yexy, xexy >
∇g(x,y) = <...