M = \(\begin{vmatrix} -2 &amp; 0 &amp; 4 \\ 0 &amp; -1 &amp; 6 \\ 5 &amp; 6 &amp; 3 \end{vmatrix}\)
M\(^{T}\) = \(\begin{vmatrix} -2 &amp; 0 &amp; 5 \\ 0 &amp; -1 &amp; 6\\ 4 &amp; 6 &amp; 3 \end{vmatrix}\)
2M = \(\begin{vmatrix} -4 &amp; 0 &amp; 8\\ 0 &amp; -2 &amp; 12\\ 10 &amp; 12 &amp; 6\end{vmatrix}\)
M\(^T\) + 2M = \(\begin{vmatrix} -6 &amp; 0 &amp; 13 \\ 0 &amp; -3 &amp; 18 \\ 14 &amp; 18 &amp; 9 \end{vmatrix}\)

<p>Given matrix M = \(\begin{vmatrix} -2 &amp; 0 &amp; 4 \\ 0 &amp; -1 &amp; 6 \\ 5 &amp; 6 &amp; 3 \end{vmatrix}\), find \(M^{T} + 2M\)</p>

JAMB UTME

\(\begin{vmatrix} -4 &amp; 2 &amp; 1\\ 6 &amp; 0 &amp; 5 \\ 0 &amp; 6 &amp; 2 \end{vmatrix}\)

\(\begin{vmatrix} -6 &amp; 0 &amp; 13\\ 0 &amp; -3 &amp; 18 \\ 14 &amp; 18 &amp; 9 \end{vmatrix}\)

\(\begin{vmatrix} 5 &amp; 2 &amp; 6 \\ 0 &amp; 1 &amp; 1\\ 3 &amp; 4 &amp; -7 \end{vmatrix}\)

\(\begin{vmatrix} -4 &amp; 0 &amp; 8 \\ 0 &amp; -2 &amp; -16 \\ 10 &amp; 12 &amp; 6 \end{vmatrix}\)

Earlier discussion