Question Number 130324 by mohammad17 last updated on 24/Jan/21
$${prove}\:{that}\:{lim}_{{z}\rightarrow\mathrm{0}} \:\frac{{z}^{\mathrm{2}} }{\mid{z}\overset{\:\:\mathrm{2}} {\mid}}\:=−\mathrm{1}\:{since}\:{z}={x}+{iy} \\ $$
prove-that-lim-z-0-z-2-z-2-1-since-z-x-iy-