Let f R R be defined by f x y x x y xy y a Which obvious

Last updated: 1/4/2023

Let f R R be defined by f x y x x y xy y a Which obvious symmetry property does f have What can you conclude from this about the graph and the contours of f b Determine all critical points of f and their types Hint There are 5 critical points c Does f have a global extremum d Determine the extrema of f on the unit square Q x y R 0 x y 1