Use the Matrix Capabilities of a Graphing Utility to Evaluate

question 181

Multiple Choice

Use the matrix capabilities of a graphing utility to evaluate the expression.Round your results to three decimal places, if necessary. $\frac { 3 } { 7 } \left[ \begin{array} { c c } - 6 & 6 \\2 & - 4\end{array} \right] + 6 \left[ \begin{array} { c c } 8 & 2 \\- 5 & - 4\end{array} \right]$

• A) \(\left[ \begin{array} { c c }
• 45.429 & 14.571 \\
• - 29.143 & - 25.714
• \end{array} \right]\)
• B) \(\left[ \begin{array} { c c }
• 47.429 & 14.571 \\
• - 25.714 & - 29.143
• \end{array} \right]\)
• C) \(\left[ \begin{array} { c c }
• 49.429 & - 25.714 \\
• - 29.143 & 14.571
• \end{array} \right]\)
• D) \(\left[ \begin{array} { l l }
• 43.429 & - 29.143 \\
• 14.571 & - 25.714
• \end{array} \right]\)
• E) \(\left[ \begin{array} { c c }
• 41.429 & 14.571 \\
• - 29.143 & - 25.714
• \end{array} \right]\)

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