Find the Indicated Matrix $B = \left[ \begin{array} { l l l l } - 1 & 6 & 4 & - 3 \end{array} \right]$

question 8

Multiple Choice

Find the indicated matrix.
-Let $B = \left[ \begin{array} { l l l l } - 1 & 6 & 4 & - 3 \end{array} \right]$ . Find -2B.

• A) \(\left[ \begin{array} { l l l l } - 2 & 12 & 8 & - 6 \end{array} \right]\)
• B) \(\left[ \begin{array} { l l l l } 2 & 6 & 4 & - 3 \end{array} \right]\)
• C) \(\left[ \begin{array} { l l l l } - 3 & 4 & 2 & - 5 \end{array} \right]\)
• D) \(\left[ \begin{array} { l l l l } 2 & - 12 & - 8 & 6 \end{array} \right]\)

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