\left. \begin{array} { l } { A = \{ 3,4 \} } \\ { A = \{ \alpha , \beta , \gamma , \delta \} } \end{array} \right.
Solve for A, α, β, γ, δ (complex solution)
A=3,4
\alpha \in \mathrm{C}
\beta \in \mathrm{C}
\gamma \in \mathrm{C}
\delta \in \mathrm{C}
Solve for A, α, β, γ, δ
A=3,4
\alpha \in \mathrm{R}
\beta \in \mathrm{R}
\gamma \in \mathrm{R}
\delta \in \mathrm{R}
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