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

question 116

Multiple Choice

Given $A = \left[ \begin{array} { c c c } 2 & 3 & - 1 \\4 & - 2 & 0 \\- 3 & - 5 & 2\end{array} \right]$ and $B = \left[ \begin{array} { c c c } 3 & 5 & - 3 \\5 & 2 & 2 \\- 7 & 4 & 2\end{array} \right]$

, find $3 A - 2 B$

• A) \(\left[ \begin{array} { c c c }
• 2 & 1 & 3 \\
• 2 & 10 & - 4 \\
• 5 & 3 & 2
• \end{array} \right]\)
• B) \(\left[ \begin{array} { c c c }
• 1 & 1 & 3 \\
• 3 & 10 & - 4 \\
• 4 & 23 & 5
• \end{array} \right]\)
• C) \(\left[ \begin{array} { c c c }
• 0 & - 1 & 3 \\
• 2 & - 10 & 4 \\
• 5 & - 23 & 2
• \end{array} \right]\)
• D) \(\left[ \begin{array} { c c c }
• 2 & - 1 & - 3 \\
• 0 & 10 & 4 \\
• 5 & - 14 & - 2
• \end{array} \right]\)
• E) none

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A bowl-shaped depression formed by the impact of a meteorite or volcanic activity.

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Radar Image

A digital representation of an object or landscape produced by the reflection of radar waves.