Use the Matrix Capabilities of a Graphing Utility to Evaluate

question 82

Multiple Choice

Use the matrix capabilities of a graphing utility to evaluate the expression. $- 2 \left( \left[ \begin{array} { c c } 8.8 & - 3.7 \\5.79 & - 4\end{array} \right] - \left[ \begin{array} { c c } - 4.49 & - 1.98 \\3.14 & - 7.63\end{array} \right] \right)$

• A) \(\left[ \begin{array} { c c }
• - 26.58 & 3.44 \\
• - 5.3 & - 7.26
• \end{array} \right]\)
• B) \(\left[ \begin{array} { c c }
• 26.58 & - 3.44 \\
• 5.3 & 7.26
• \end{array} \right]\)
• C) \(\left[ \begin{array} { c c }
• - 13.29 & 1.72 \\
• - 2.65 & - 3.63
• \end{array} \right]\)
• D) \(\left[ \begin{array} { c c }
• - 17.78 & - 0.26 \\
• 0.49 & - 11.26
• \end{array} \right]\)
• E)not possible

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