The rank of the following matrix is
$\left(\begin{array}{cccc}1 & 1 & 0 & -2 \\ 2 & 0 & 2 & 2 \\ 4 & 1 & 3 & 1\end{array}\right)$
(A) 1
(B) 2
(C) 3
(D) 4
The rank of the following matrix is
$\left(\begin{array}{cccc}1 & 1 & 0 & -2 \\ 2 & 0 & 2 & 2 \\ 4 & 1 & 3 & 1\end{array}\right)$
(A) 1
(B) 2
(C) 3
(D) 4