Question
The matrix$ \displaystyle \begin{bmatrix}-12\\10 \\13 \\4 \end{bmatrix}$ is a:
  1. square matrix
  2. row matrix
  3. column matrix
  4. null matrix

Answer

  1. column matrix

Solution:

Matrix $ \displaystyle \begin{bmatrix}-12\\10 \\13 \\4 \end{bmatrix}$ is a column matrix.Hence, the answer is column matrix.

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