- #1
rayge
- 25
- 0
Homework Statement
Minimize the function [itex]f(x,y) = \sqrt{x^2 + y^2}[/itex] subject to [itex]x + y \leq 0[/itex]. Show that the function [itex]MP(z)[/itex] is not differentiable at [itex]z = 0[/itex].
Homework Equations
The Attempt at a Solution
I haven't gotten anywhere because I don't understand why the solution isn't trivial, i.e. (0,0). Any suggestions as to where to start are welcome. Thanks!