The rank of the matrix \(\left[ {\begin{array}{*{20}{c}} 0&1&{ - 3}&{ - 1}\\ 1&0&1&1\\ 3&1&0&2\\ 1&1&{ - 2}&0 \end{array}} \right]\)

The rank of the matrix \(\left[ {\begin{array}{*{20}{c}} 0&1&{ - 3}&{

1.	The rank of the matrix \(\left[ {\begin{array}{*{20}{c}} 0&1&{ - 3}&{ - 1}\\ 1&0&1&1\\ 3&1&0&2\\ 1&1&{ - 2}&0 \end{array}} \right]\)
A.	4
B.	3
C.	2
D.	1
Answer» D. 1