8. Let f(x, y) = x³ + y³ - 3xy. (a) Does f have a local maximum or a local minimum at (0,0)? (b) Does f have a local max
Posted: Mon Jul 11, 2022 10:59 am
8. Let f(x, y) = x³ + y³ - 3xy. (a) Does f have a local maximum or a local minimum at (0,0)? (b) Does f have a local maximum or a local minimum at (1,1)?