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Sanjeeteducationtech Asked a Question
September 27, 2021 12:13 pmpts 30 pts
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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  • Irfan ansari 1 thankyou
    see the attachment
    • cropped886874899316079222.jpg
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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
    • cropped6947881342312624901.jpg
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  • Sanjeeteducationtech
    koi hai jo btayega sahi se
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