Question

What is the order of \[B=\begin{bmatrix}-\dfrac{1}{2}&\sqrt{5}&2&3\end{bmatrix}\]?

Options

• \[1 \times 4\]

• \[1 \times 3\]

• \[4 \times 1\]

• \[4 \times 4\]

Answer 1

The matrix contains one row with four entries. Therefore, it is a row matrix of order \[1 \times 4\].