Question Number 48742 by peter frank last updated on 28/Nov/18
Answered by tanmay.chaudhury50@gmail.com last updated on 28/Nov/18
$${xy}−\mathrm{4}{x}+\mathrm{3}{y}−\mathrm{1}=\mathrm{0} \\ $$$${x}\left({y}−\mathrm{4}\right)+\mathrm{3}\left({y}−\mathrm{4}+\mathrm{4}\right)−\mathrm{1}=\mathrm{0} \\ $$$${x}\left({y}−\mathrm{4}\right)+\mathrm{3}\left({y}−\mathrm{4}\right)+\mathrm{11}=\mathrm{0} \\ $$$$\left({x}+\mathrm{3}\right)\left({y}−\mathrm{4}\right)=\left(\sqrt{\mathrm{11}}\:\:\right)^{\mathrm{2}} {i}^{\mathrm{2}} \\ $$$${complex}\:{number}\:{i}\:{is}\:{coming}\:{to}\:{express}\:{in} \\ $$$${given}\:{format}... \\ $$