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

Question

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

Quizplus · Accepted Answer

The Answer is A

Determine the Size of Matrix a and Tell Whether It A=[3−450−594−3]\mathrm { A } = \left[ \begin{array} { r r } 3 & - 4 \\5 & 0 \\- 5 & 9 \\4 & - 3\end{array} \right]A=​35−54​−409−3​​

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