Question

solve the simultaneous equation.xy₋2x =1
x+y=3

Answer 1

Answer: the right answer is  $\begin{pmatrix}x=\frac{1}{2}+i\frac{\sqrt{3}}{2},\:&y=\frac{5}{2}-i\frac{\sqrt{3}}{2}\\ x=\frac{1}{2}-i\frac{\sqrt{3}}{2},\:&y=\frac{5}{2}+i\frac{\sqrt{3}}{2}\end{pmatrix}$