OrwellerE9210 OrwellerE9210 23-05-2023 Mathematics contestada Let d be the lift metric on R2 and let R have it's usual a function f:R2 to R be defined by f(x,y)= { x/1-y if y not =1 1 if y=1. 1.1 is f continous at (1,1) and at (0,1)."