Solve {l}{a=-2/3quadyquadb=-3/5}{a=-5/3quadyquadb=-8/5}{a=frac{1}{3}quadyquadb=frac{4}{5}}{a=frac{2}{3}quadyquadb=frac{2}{5}}

$$\left. \begin{array} { l } { a = - \frac { 2 } { 3 } \quad y \quad b = - \frac { 3 } { 5 } } \\ { a = - \frac { 5 } { 3 } \quad y \quad b = - \frac { 8 } { 5 } } \\ { a = \frac { 1 } { 3 } \quad y \quad b = \frac { 4 } { 5 } } \\ { a = \frac { 2 } { 3 } \quad y \quad b = \frac { 2 } { 5 } } \end{array} \right.$$

Solve for a, y, b (complex solution)

$$y\in \mathrm{C}$$

$$a=-\frac{2by}{3}$$

$$b\in \mathrm{C}$$

Solve for a, y, b

$$y\in \mathrm{R}$$

$$a=-\frac{2by}{3}$$

$$b\in \mathrm{R}$$