12. If A is defined below, find a 4 x 4 matrix B such that tr (AB)...

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12. If A is defined below, find a 4 x 4 matrix B such that tr (AB) = rank (A).

A =

\begin{bmatrix}

3 & 1 & -2 & 0 \\

1 & 2 & 3 & -1 \\

-2 & 1 & 3 & 4 \\

6 & 2 & -2 & -2

\end{bmatrix}

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Matrices With Applications In Statistics

ISBN: 9780534980382

2nd Edition

Authors: Franklin A Graybill

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Question Posted: Sep 19, 2024 07:03 AM

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12. If A is defined below, find a 4 x 4 matrix B such that tr (AB) = rank (A). $$ A = \begin{bmatrix} 3 & 1 & -2 & 0 \\ 1 & 2 & 3 & -1 \\ -2 & 1 & 3 & 4 \\ 6 & 2 & -2 & -2 \end{bmatrix} $$
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12. If A is defined below, find a 4 x 4 matrix B such that tr (AB)...

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Matrices With Applications In Statistics

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