3. If B = $$ begin{bmatrix} -I & A-I A-I & A end{bmatrix} $$, where A...
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3. If B = $$
\begin{bmatrix}
-I & A-I \\
A-I & A
\end{bmatrix}
$$, where A is an m x m symmetric matrix such that A² = A, show that |B| = (-1)m.
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Related Book For
Matrices With Applications In Statistics
ISBN: 9780534980382
2nd Edition
Authors: Franklin A Graybill
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