Question Number 165208 by Jamshidbek last updated on 27/Jan/22
$$\underset{{x}\rightarrow\underset{\mathrm{y}\rightarrow\mathrm{2}} {\mathrm{1}}} {\mathrm{lim}}\:\mathrm{x}^{\mathrm{2}} +\mathrm{y}^{\mathrm{2}} =? \\ $$
Answered by alephzero last updated on 27/Jan/22
$$\underset{\underset{{y}\rightarrow\mathrm{2}} {{x}\rightarrow\mathrm{1}}} {\mathrm{lim}}{x}^{\mathrm{2}} +{y}^{\mathrm{2}} \:=\:\mathrm{1}^{\mathrm{2}} \:+\:\mathrm{2}^{\mathrm{2}} \:=\:\mathrm{1}\:+\:\mathrm{4}\:=\:\mathrm{5} \\ $$