Find the Matrix Product When Possible A) $\left[ \begin{array} { r r r } 12 & 147 & - 90 \\ 18 & - 61 & 42 \\ 27 & 127 & - 81 \end{array} \right]$

question 385

Multiple Choice

Find the matrix product when possible.
- $\left[ \begin{array} { r r r } - 6 & 1 & 8 \\ - 9 & 2 & - 9 \\ 6 & - 3 & 3 \end{array} \right] \left[ \begin{array} { r r r } - 9 & 1 & - 9 \\ 6 & - 8 & 5 \\ - 6 & 4 & - 4 \end{array} \right]$

• A)
• \(\left[ \begin{array} { r r r } 12 & 147 & - 90 \\ 18 & - 61 & 42 \\ 27 & 127 & - 81 \end{array} \right]\)
• B)
• \(\left[ \begin{array} { r r r } 12 & 18 & 27 \\ 147 & - 61 & 127 \\ - 90 & 42 & - 81 \end{array} \right]\)
• C)
• \(\left[\begin{array}{rrr}
• 54 & 1 & -72 \\
• -54 & -16 & -45 \\
• -36 & -12 & -12
• \end{array}\right]\)
• D)
• \(\left[\begin{array}{rrr}
• -6 & 1 & 8 \\
• -9 & 2 & -9 \\
• 6 & -3 & 3 \\
• -9 & 1 & -9 \\
• 6 & -8 & 5 \\
• -6 & 4 & -4
• \end{array}\right]\)

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