Find 3A $$A = \left[ \begin{array} { c c c } - 2 & 5 & 0 \\5 & - 2 & 4 \\6 & 8 & - 1 \\0 & 6 & - 6 \\- 2 & - 1 & 0\end{array} \right]$$

question 214

Multiple Choice

Find 3A. $$A = \left[ \begin{array} { c c c } - 2 & 5 & 0 \\5 & - 2 & 4 \\6 & 8 & - 1 \\0 & 6 & - 6 \\- 2 & - 1 & 0\end{array} \right]$$

• A) \(\left[ \begin{array} { c c c }
• - 8 & 15 & 0 \\
• 0 & - 6 & - 18 \\
• 18 & 24 & - 3 \\
• 15 & 18 & 12 \\
• - 6 & - 3 & 0
• \end{array} \right]\)
• B) \(\left[ \begin{array} { c c c }
• - 6 & 15 & 0 \\
• 15 & - 6 & 12 \\
• 18 & 24 & - 3 \\
• 0 & 18 & - 18 \\
• - 6 & - 3 & 0
• \end{array} \right]\)
• C) \(\left[ \begin{array} { c c c }
• - 10 & 15 & 0 \\
• 15 & - 6 & 12 \\
• - 6 & 24 & 0 \\
• 0 & 18 & - 18 \\
• 18 & - 3 & - 3
• \end{array} \right]\)
• D) \(\left[ \begin{array} { c c c }
• - 4 & 15 & 0 \\
• 15 & - 6 & 12 \\
• - 3 & 24 & 18 \\
• 0 & 18 & - 18 \\
• 0 & - 3 & - 6
• \end{array} \right]\)
• E) \(\left[ \begin{array} { c c c }
• - 2 & 15 & 0 \\
• 12 & - 6 & 15 \\
• 18 & 24 & - 3 \\
• - 18 & 18 & 0 \\
• - 6 & - 3 & 0
• \end{array} \right]\)

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