Determine the Size of Matrix a and Tell Whether It $$A = \left[ \begin{array} { r } - 6.5 \\- 1.6 \\1.3\end{array} \right]$$

Multiple Choice

Determine the size of matrix A and tell whether it is a square matrix, row matrix, column matrix, or none of these.
- $$A = \left[ \begin{array} { r } - 6.5 \\- 1.6 \\1.3\end{array} \right]$$

A) 3; row matrix
B) 1; row matrix
C) 1 × 3; column matrix
D) 3 × 1; column matrix