Find the dimension of the matrix [242441352501235015]\displaystyle {\left[\begin{array}{cccccc} {2}&-{4}&-{2}&{4}&-{4}&-{1}\\{3}&-{5}&-{2}&-{5}&{0}&-{1}\\{2}&-{3}&{5}&{0}&-{1}&-{5}\end{array}\right]}

×\displaystyle \times