[tex]\bf \stackrel{\textit{over the imaginary plane}}{4+3i\implies (4,3)\qquad \qquad 6-2i\implies (6,-2)}
\\\\\\
~~~~~~~~~~~~\textit{distance between 2 points}
\\\\
\begin{array}{ccccccccc}
&&x_1&&y_1&&x_2&&y_2\\
% (a,b)
&&(~ 4 &,& 3~)
% (c,d)
&&(~ 6 &,& -2~)
\end{array}~~~
% distance value
d = \sqrt{( x_2- x_1)^2 + ( y_2- y_1)^2}
\\\\\\
d=\sqrt{(6-4)^2+(-2-3)^2}\implies d=\sqrt{2^2+(-5)^2}\implies d=\sqrt{29}[/tex]
