The rank of matrix, A= [ array rrrr 3 & 3 & -1 & -1 1 & -1 & -2 & -4 3 & 1 & 3 & -2 6 & 3…
Mathematics · JEE Main · NTA Exams — Matrices and Determinants
The rank of matrix, \[A=\left[\begin{array}{rrrr}
3 & 3 & -1 & -1 \\
1 & -1 & -2 & -4 \\
3 & 1 & 3 & -2 \\
6 & 3 & 0 & -7
\end{array}\right]\] is :
- 1
- 2
- 3
- 4
Answer
(C) 3
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