Find the Indicated Matrix $A = \left[ \begin{array} { l l } - 5 & 2 \end{array} \right]$

question 143

Multiple Choice

Find the indicated matrix.
-Let $A = \left[ \begin{array} { l l } - 5 & 2 \end{array} \right]$ and $B = \left[ \begin{array} { l l } 1 & 0 \end{array} \right]$ . Find $3 A + 4 B$ .

• A) \(\left[ \begin{array} { l l } - 15 & 4 \end{array} \right]\)
• B) \(\left[ \begin{array} { l l } - 11 & 6 \end{array} \right]\)
• C) \(\left[ \begin{array} { l l } - 9 & 4 \end{array} \right]\)
• D) \(\left[ \begin{array} { l l } - 2 & 2 \end{array} \right]\)

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