Determine the Size of Matrix a and Tell Whether It $$\mathrm { A } = \left[ \begin{array} { r r } 3 & - 4 \\5 & 0 \\- 5 & 9 \\4 & - 3\end{array} \right]$$

question 23

Multiple Choice

Determine the size of matrix A and tell whether it is a square matrix, row matrix, column matrix, or none of these.
- $$\mathrm { A } = \left[ \begin{array} { r r } 3 & - 4 \\5 & 0 \\- 5 & 9 \\4 & - 3\end{array} \right]$$

• A)4 × 2; none of these
• B)2; square matrix
• C)8; none of these
• D)2 × 4; none of these

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