Find the indicated matrix.
-Let $B = \left[ \begin{array} { l l l l } - 1 & 3 & 6 & - 3 \end{array} \right]$. Find $- 4 B$.
A) $\left[ \begin{array} { l l l l } - 4 & 12 & 24 & - 12 \end{array} \right]$
B) $\left[ \begin{array} { l l l l } 4 & 3 & 6 & - 3 \end{array} \right]$
C) $\left[ \begin{array} { l l l l } - 3 & 1 & 4 & - 5 \end{array} \right]$
D) $\left[ \begin{array} { l l l l } 4 & - 12 & - 24 & 12 \end{array} \right]$

Question

Quizplus · Accepted Answer

Multiplying each element of matrix $B$ by $-4$ gives $\left[ \begin{array} { l l l l } 4 & -12 & -24 & 12 \end{array} \right]$.

Find the Indicated Matrix B=[−136−3]B = \left[ \begin{array} { l l l l } - 1 & 3 & 6 & - 3 \end{array} \right]B=[−1​3​6​−3​]

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