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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
- 4
- 3
- 2
- 1