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Sanjeet posted an Question
September 27, 2021 • 12:13 pm 30 points
  • IIT JAM
  • Mathematics (MA)

Q3. let f r2 r be defined by sx.y)=- (xy) = (0,0) x+y 0. (x.y) = (0,0) at (0, 0) iit-jam 2015

Q3. Let f R2 R be defined by Sx.y)=- (xy) = (0,0) x+y 0. (x.y) = (0,0) at (0, 0) IIT-JAM 2015

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  • Pankaj kumar

    check and confirm for differentaibilty when you differentaite the last step you get r^2cos4© and put r= 0 then you get 0 now it is differentiatible

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