Find the Dimension of the Matrix $$\left[ \begin{array} { r r r r r } - 6 & 1 & - 7 & 8 & - 4 \\- 1 & 9 & 6 & - 7 & - 8 \\7 & 2 & - 8 & 6 & 1\end{array} \right]$$

question 198

Multiple Choice

Find the dimension of the matrix.
- $$\left[ \begin{array} { r r r r r } - 6 & 1 & - 7 & 8 & - 4 \\- 1 & 9 & 6 & - 7 & - 8 \\7 & 2 & - 8 & 6 & 1\end{array} \right]$$

• A) \(3 \times 5\)
• B) \(- 6,1 , - 7,8 , - 4 , - 1,7\)
• C) 15
• D) \(5 \times 3\)

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