Anku posted an Question
January 08, 2021 • 00:21 am 30 points
  • IIT JAM
  • Mathematics (MA)

I did not got notation here pls just show how to proceed for option of a or b

i did not got notation here pls just show how to proceed of any one option

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    Satpal singh Best Answer

    in f(x,0) put y=0 you will get f(x,0)=0\nthen apply limit . limit on zero function will give zero. f(0,y)= 0 bcoz you will put x =0 in upper branch of the function. same limit y tends to zero will give zero

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