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Civil Engg. (GATE) 2003

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Multiple Choice

Given Matrix [A] =$\begin{bmatrix}
\ 4 & 2 & 1 & 3 \
\ 6 & 3 & 4 & 7 \
\ 2 & 1 & 0 & 1 \
\end{bmatrix}$, the rank of the matrix is

  1. 4
  2. 3
  3. 2
  4. 1