a-b-C-determinant-a-b-a-0-0-b-a-b-0-0-

Question Number 187400 by aba last updated on 16/Feb/23

a, b \in C

| \begin{matrix} a + b a 0 \dots 0 \\ b a + b ⋱ ⋱ ⋮ \\ 0 ⋱ ⋱ ⋱ 0 \\ ⋮ ⋱ ⋱ ⋱ a \\ 0 \dots 0 b a + b \end{matrix} | = ?

Answered by aba last updated on 16/Feb/23

help please ⇈

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