and 3 others joined a min ago.
0
608views
Reduce the matrix to normal form and find its rank :-
\[\left[\begin{array}{cccc}2 & 3 & -1 & -1 \\1 & -1 & -2 & -4 \\3 & 1 & 3 & -2 \\6 & 3 & 0 & -7\end{array}\right]\]
1 Answer