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###### Prerna Chaudhary posted an Question
September 28, 2021 • 18:55 pm 30 points
• IIT JAM
• Mathematics (MA)

# 4 let f: r2> rbe given by xy x2+y2 (x-y) (x.y) # (0,0) fx.y) = 0, (x,y)= (0,0) then - at at the point (0,0) is

4 Let f: R2> Rbe given by xy x2+y2 (x-y) (x.y) # (0,0) fx.y) = 0, (x,y)= (0,0) Then - at at the point (0,0) is

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• ##### Deepak singh 1 Best Answer

Refer attachment

sir can u please explain how did you find the finite value of fxy and fyx

by formula of fxy(0,0)

sir , please can you solve completely for the values of fxy and fyx because I m not able to get these values

yes wait..

Reter attachment

thanks a lot sir

• ##### Prerna chaudhary 1

sir, ans is 1

0

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