Ononot — Consider the matrix A = \begin{pmatrix} 1 & 2 & 3 \\ 2 & 4 &

Determinantsmedium

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Consider the matrix $A = \begin{pmatrix} 1 & 2 & 3 \\ 2 & 4 & 6 \\ 1 & 1 & 1 \end{pmatrix}$ . What can you conclude about the rank and linear dependence of rows?