一、题目
$$
D = \begin{vmatrix}
\textcolor{orange}{a_{0}} & \textcolor{orange}{1} & \textcolor{orange}{1} & \textcolor{orange}{\cdots} & \textcolor{orange}{1} & \textcolor{orange}{1} \\
\textcolor{orange}{1} & \textcolor{orange}{a_{1}} & 0 & \cdots & 0 & 0 \\
\textcolor{orange}{1} & 0 & \textcolor{orange}{a_{2}} & \cdots & 0 & 0 \\
\textcolor{orange}{\vdots} & \vdots & \vdots & \textcolor{orange}{\ddots} & \vdots & \cdots \\
\textcolor{orange}{1} & 0 & 0 & \cdots & \textcolor{orange}{a_{n−1}} & 0 \\
\textcolor{orange}{1} & 0 & 0 & \cdots & 0 & \textcolor{orange}{a_{n}}
\end{vmatrix} = ?
$$
难度评级:
继续阅读“计算“鸡爪型”行列式的思路:消去其中一“爪””