Null matrix of order $1 imes2$ is

Question

Accepted Answer

$\begin{bmatrix}0 & 0 \end{bmatrix}$

Answer

$\begin{bmatrix}0 \0 \end{bmatrix}$

Answer

$\begin{bmatrix}0 & 0 \ 0 & 0 \end{bmatrix}$

Answer

None of these