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Results tagged with block-matrices
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user 57474
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Determinant of a $k \times k$ block matrix
Consider the $k \times k$ block matrix:
$$C = \left(\begin{array}{ccccc} A & B & B & \cdots & B \\ B & A & B &\cdots & B \\ \vdots & \vdots & \vdots & \ddots &
\vdots \\ B & B & B & \cdots & A
\end{ …
- 301