5 6 Let z x iy and f z x y 0 2xy i x y x y Find lim f z if

Last updated: 6/6/2023

5 6 Let z x iy and f z x y 0 2xy i x y x y Find lim f z if it exists or show that the limit doesn t exist 2 0 if z 0 if z 0 Let f be the function defined in problem 5 Find f z if it exists or show that it doesn t ex