Question

问题

Questions in category: 行列式 (Determinant).

证明以下等式.

Posted by haifeng on 2023-07-31 08:52:56 last update 2023-07-31 08:52:56 | Answers (1) | 收藏

(1)

$| \begin{matrix} a & b & c & d \\ a & a + b & a + b + c & a + b + c + d \\ a & 2 a + b & 3 a + 2 b + c & 4 a + 3 b + 2 c + d \\ a & 3 a + b & 6 a + 3 b + c & 10 a + 6 b + 3 c + d \end{matrix} | = a^{4}$