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Results tagged with block-matrices
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user 130979
6
votes
1
answer
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Is there a formula for the determinant of a block matrix of this kind?
I am looking for an expression that gives the determinant of a matrix of the form
\begin{bmatrix} A & B & 0 & \dots & 0 & C \\
B & A & B & & 0 & 0 \\
0 & B & A & \ddots & 0 & \vdots \\
0 & & & \dd …
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