Question Number 12540 by Mr Chheang Chantria last updated on 25/Apr/17
$$\boldsymbol{\mathrm{prove}}\:\boldsymbol{\mathrm{that}}\:\underset{\boldsymbol{{x}}\rightarrow\mathrm{2}} {\boldsymbol{{lim}}}\sqrt{\boldsymbol{{x}}}=\sqrt{\mathrm{2}} \\ $$
prove-that-lim-x-2-x-2-