Mathematics - Point Question with Solution | TestHub

$\underset{\text{z}\in \text{s}}{\text{min}}\left|1-3\text{i}-\text{z}\right|$perpendicular length of point (1, -3) from line$\sqrt{3}\text{x}+ \text{y}=0$
$\left|\frac{\sqrt{3}-3}{\sqrt{3+1}}\right|=\left|\frac{\sqrt{3}-3}{2}\right|=\frac{3-\sqrt{3}}{2}$