Compute AB, If Possible $A = \left[ \begin{array} { l l l } - 8 & 2 & 4 \end{array} \right]$

question 39

Multiple Choice

Compute AB, if possible.
- $A = \left[ \begin{array} { l l l } - 8 & 2 & 4 \end{array} \right]$ and $B = \left[ \begin{array} { r } 5 \\ 0 \\ - 3 \end{array} \right]$

• A) \([ - 52 ]\)
• B) \([ 154 ]\)
• C) \(\left[ \begin{array} { r } - 40 \\ 0 \\ - 12 \end{array} \right]\)
• D) \(\left[ \begin{array} { l l l } - 40 & 0 & - 12 \end{array} \right]\)

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