Let $A \in \mathbb{C}^{N \times N}$ be a D6159: Complex square matrix such that
| (i) | $\lambda \in \mathbb{C}$ is a D1207: Complex number |
| (ii) | $I_N \in \mathbb{C}^{N \times N}$ is a D5699: Complex identity matrix |
| (iii) | \begin{equation} A = \lambda I_N \end{equation} |
Then
\begin{equation}
\text{Det} A
= \lambda^N
\end{equation}
