Additive Inverse matrix — task. Mathematics State Board, Class 10.

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Answer variants:

[\begin{array}{l} 5 & -6 & -9 \\ 7 & -4 & 13 \\ -11 & -8 & -6 \end{array}]

[\begin{array}{l} 6 & -6 & -6 \\ 11 & -2 & 12 \\ -7 & -8 & -6 \end{array}]

[\begin{array}{l} 5 & -7 & -6 \\ 7 & -2 & 12 \\ -7 & -8 & -6 \end{array}]

Find the Additive Inverse if \(A = \begin{bmatrix}
-5 & 6 & 9\\
-7 & 4 & -13\\
11 & 8 & 6
\end{bmatrix}\)

Additive Inverse of \(A\) is

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3. Additive Inverse matrix