Consider the Matrix Below $$\left[ \begin{array} { c c c } - 9 & 3.9 & 8 \\- 8.2 & 7 & - 1 \\7 & 7.7 & - 7\end{array} \right]$$

question 7

Multiple Choice

Consider the matrix below.
(a) Determine the order of the matrix.
(b) Determine the order of the matrix and determine if the matrix is a row matrix, a column matrix, a matrix, or none of these.
$$\left[ \begin{array} { c c c } - 9 & 3.9 & 8 \\- 8.2 & 7 & - 1 \\7 & 7.7 & - 7\end{array} \right]$$

• A) (a) \(1 \times 3\)
• (b) column matrix
• B) (a) \(3 \times 1\)
• (b) row matrix
• C) (a) \(3 \times 3\)
• (b) square matrix
• D) (a) \(3 \times 3\)
• (b) none of these

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