Evaluate the Expression A) $\left[ \begin{array} { c c } - 4 & 4 \\- 7 & - 4\end{array} \right]$

question 123

Multiple Choice

Evaluate the expression. $$\left[ \begin{array} { l l } 8 & 5 \\6 & 2\end{array} \right] + \left[ \begin{array} { l c } - 5 & - 6 \\- 8 & 2\end{array} \right] + \left[ \begin{array} { c c } 7 & - 5 \\5 & 8\end{array} \right]$$

• A) \(\left[ \begin{array} { c c }
• - 4 & 4 \\
• - 7 & - 4
• \end{array} \right]\)
• B) \(\left[ \begin{array} { c c }
• 3 & - 1 \\
• - 2 & 4
• \end{array} \right]\)
• C)not possible
• D) \(\left[ \begin{array} { l l }
• 1 & 0 \\
• 0 & 1
• \end{array} \right]\)
• E) \(\left[ \begin{array} { c c }
• 10 & - 6 \\
• 3 & 12
• \end{array} \right]\)

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