Linear AlgebraHardRow Reduction & Rank ShareRow Reduction & Rank · Hard problemFind the rank of C=(0000−40−62−40−62)C = \begin{pmatrix}0 & 0 & 0 & 0\\-4 & 0 & -6 & 2\\-4 & 0 & -6 & 2\end{pmatrix}C=0−4−40000−6−6022.Check Show answer Walk through it step by step Practice more like this Review this concept