Question Number 213658 by Danielacrsz last updated on 13/Nov/24
$${r}=\frac{\mathrm{112452}−\frac{\left(\mathrm{2108}\right)\left(\mathrm{3820}\right)}{\mathrm{80}}}{\:\sqrt{\mathrm{67778}−\frac{\left(\mathrm{2108}\right)^{\mathrm{2}} }{\mathrm{80}}\sqrt{\mathrm{232470}−\frac{\left(\mathrm{3820}\right)^{\mathrm{2}} }{\mathrm{80}}}}} \\ $$$$ \\ $$$$ \\ $$
Answered by MathematicalUser2357 last updated on 14/Nov/24
$$\begin{array}{|c|}{{r}=−\mathrm{3}.\mathrm{354874i}}\\\hline\end{array} \\ $$