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where-is-f-x-y-2x-y-x-2-y-2-continious-




Question Number 187609 by otchereabdullai last updated on 19/Feb/23
 where is  f(x,y)=((2x−y)/(x^2 +y^2 ))  continious
$$\:{where}\:{is} \\ $$$${f}\left({x},{y}\right)=\frac{\mathrm{2}{x}−{y}}{{x}^{\mathrm{2}} +{y}^{\mathrm{2}} }\:\:{continious} \\ $$

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