Antima Jangid posted an Question
December 05, 2021 • 12:43 pm 30 points
  • IIT JAM
  • Mathematics (MA)

,let f:r2 rbe defined by +y if xand y are ration_ f(% 0 then otherwise (a) fis not continuous at (0,0) (b) f is continuous at (0,0) but not differentiable at(0,

,Let f:R2 Rbe defined by +y if xand y are ration_ f(% 0 Then otherwise (a) fis not continuous at (0,0) (b) f is continuous at (0,0) but not differentiable at(0,0) (c) f is differentiable only at (0,0) (d) f is differentiable everywhere

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