# Rank of Matrices

Algebra Level 2

$\quad \begin{bmatrix} 1\quad & 3\quad & 2\quad & 2 \\ 1\quad & 2\quad & 1\quad & 3 \\ 2\quad & 4\quad & 3\quad & 4 \\ 3\quad & 7\quad & 4\quad & 8 \end{bmatrix}$

Find the rank of the matrix above.

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