IIT JAM
Sachin kumar Asked a Question
November 25, 2021 10:01 pmpts 30 pts
  • IIT JAM
  • Mathematics (MA)

Solutions of this one?

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  • Navdeep goyal 1 thankyou
    fx=2x=0 ,fy=-2y=0 => x=y=0 r=fxx=2 s=fxy=0 t=fyy=-2 rt-s²=-4<0 f is neither maximum nor minimum at (0,0)
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    Navdeep goyal 1
    response with best answer or thanks
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